Visit a grocery store and look at the packets and cans of different food items.Read the details given on them ,find and note the energy they contain.Make a list of various food items(at least ten)and the amount of energy they contain in kilojoules per 100gm or 100ml.Also mention whic food contain most energy and which contain least energy.

Answers

Answer 1

Answer:

Sweet Corn - 395KJ

Fruit cocktail - 265KJ

Marshmallow - 342KJ

Tuna fish - 132 KJ

beans - 600KJ

noodles - 1600KJ

chips - 458KJ

Soup - 140KJ

cookies - 1761KJ

Juices - 350KJ

Explanation:

The canned food are packed with special packaging material to make the food item freshness last longer. The food items are preserved in tin packs with airtight packaging.


Related Questions

Explain what the greenhouse effect is, use diagrams if you wish.
Include:
-Radiation from the sun absorbs earths heat
-Some emitted
-Trapped by the greenhouse

Answers

Answer:

See the answer below

Explanation:

The greenhouse effect refers to the heating effects produced by the earth's atmosphere on the planet as a result of the atmosphere absorbing reflected radiation from the sun by the earth.

The earth's atmosphere is a blanket of gases, some of which are referred to as greenhouse gases. These gases have the capacity to trap radiations coming from the sun that is reflected by the ground layer of the earth. Thus, they produce a warming effect on the earth.

A bulk of the radiation coming from the sun is reflected back into space by the earth's stratosphere. The small percentage that passes through are dispersed in different directions and some of them pass through the atmospheric blanket to reach the ground layer of the earth. While some are absorbed by the ground itself, some are emitted back into the atmosphere where the greenhouse gases trap a large portion and prevent them from escaping back into space.

This leads to the warming of the earth and the entire phenomenon is referred to as the greenhouse effect.

How many reactants are in the fermentation chemical equation?

Answers

The reactants for fermentation are:
1.) Pyruvate
2.) NADH
3.) A proton
The products are a lactate and NAD+.
The process of fermentation results in the reduction of pyruvate to form lactate acid and the oxidation of NADH to form NAD+

X-rays carry a small risk of damaging DNA which can lead to cancer. Why are they still used by doctors?

Answers

Answer:

Despite the risk of DNA damage and cancer production, X-rays are still used by doctors because the benefit of this diagnostic study outweighs the risk, which in most cases is very low.

Explanation:

Diagnostic radiology studies, such as X-rays and CT scans, are procedures that use ionizing radiation to obtain images of the inside of the body. Prolonged or constant exposure to this type of radiation is harmful because there is a risk of producing damage to DNA and can lead to the development of cancer.

However, the use of X-rays and CT scans are non-invasive diagnostic methods whose information provides an accurate diagnosis of a disease and, when well used, has a very low risk of organ damage.

Ionizing radiation is measured in milisieverts (mSv) and exposure from radiologic studies is in the range of 0.1 to 10 mSv per study. The amount of ionizing radiation a person is expected to receive per year from exposure to their environment is in the order of 3 to 5 mSv per year, so diagnostic imaging studies involve a low risk of organ damage.

Doctors continue to use X-rays as a diagnostic study, despite the risk of cancer and DNA damage, because the benefit —accessible, noninvasive, and cost-effective— far outweighs the risk.

hey guys I wanted to ask when is spring cleaning because my parents think it occurs in the middle of January​

Answers

Answer:

april

Explanation:

Answer:

April 1st

Explanation:

Which of the following are ways that the respiratory system works with the immune
system to keep humans from getting sick? (Choose all that apply
1.) Coughing involves a quick contraction of the diaphragm muscle, forcing air
through the respiratory pathway, and dislodging mucus or other harmful
particles
2.) Alveoli transfer bacteria and viruses to the bloodstream to be disposed of.
3.) Cilia function like a filter, trapping dust and pollen in the nose,
4.) Mucus traps bacteria and viruses to be removed or swallowed.

Answers

Answer:

1.) Coughing involves a quick contraction of the diaphragm muscle, forcing air

through the respiratory pathway, and dislodging mucus or other harmful

particles

3.) Cilia function like a filter, trapping dust and pollen in the nose,

4.) Mucus traps bacteria and viruses to be removed or swallowed.

Explanation:

Coughing involves a quick contraction of the diaphragm muscle, forcing air out while the cilia act like a filter, trapping dust and pollen in the nose. Mucus traps bacteria and viruses to remove or swallow. So, the correct options are A, C and D.

What is Respiratory system?

The respiratory system is defined as the network of organs and tissues that help us breathe which includes the airways, lungs, and blood vessels. The muscles that power the lungs are also part of the respiratory system where these parts work together to move oxygen throughout the body and clear out waste gases like carbon dioxide.

Respiratory system works in that way with the immune system by keeping the human from getting sick by bacteria and viruses are removed or swallowed by mucus, while the cilia act like a filter, trapping dust and pollen in the nose.

Thus, coughing involves a quick contraction of the diaphragm muscle, forcing air out while the cilia act like a filter, trapping dust and pollen in the nose. Mucus traps bacteria and viruses to remove or swallow. So, the correct options are A, C and D.

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I NEED HELP PLEASE A BIOLOGY QUESTION !!! I have to turn it in now please help !!!

Answers

Your answer would be A because of the way the artery is closing. It can’t get oxygen through. Therefore, the circulation of the blood flow will eventually stop and you be deceased.

Which best describes how an enzyme affects the rate of a chemical reaction? Group of answer choices It changes the products created in the reaction. It increases the temperature of the reaction. It causes the reaction to proceed in an unfavorable direction. It lowers the activation energy of the reaction.

Answers

Answer:

It increases the temperature of the reaction.

Explanation:

Enzymes increase the speed of the chemical reaction. The reaction usually gets faster when the temperature is high. As a result, I think that this is the best choice of all.

Describe what happens to water particles when ice metls.

Answers

Answer:Ice melts when heat energy causes the molecules to move faster, breaking the hydrogen bonds between molecules to form liquid water. In the melting process, the water molecules actually absorb energy.

Explanation:

What he said ^^
I’m pretty sure that’s right so yeah

summarize the future use of dna technology here in 20 words or more

Answers

The Future of DNA Profiles: From Personalized Medicine to Facial Composites. In just a few years, DNA fingerprinting, which analyses small variable genomic regions, would become a common tool used throughout the world, both for law enforcement purposes and for paternity tests.

Answer:

DNA testing has gone mainstream. The cost of DNA sequencing has reduced faster than Moore's Law. With an estimated cost of $100 in the foreseeable future, DNA sequencing becomes more accessible and opens up new use cases, such as wider adoption of population sequencing

Explanation:

Osmosis is the movement of
across a memberane,
Food
water
oxygen
energy

Answers

Answer:

osmosis is the movement of a solvent across a membrane, so water

Which statement is an example of how structure relates to function?




An allele for purple flowers is dominant and an allele for white flowers is recessive

Mitochondria have a highly folded membrane which increases the amount of ATP that can be made.

DNA transcribes into RNA, and RNA translates into proteins.


Heredity is the passing of genetic information from parent to offspring.

Answers

Answer:

Mitochondria have a highly folded membrane which increases the amount of ATP that can be made.

which is considered a scientific observation?

Answers

Answer:

Observations are receiving knowledge of the outside world through our senses, or recording information using scientific tools and instruments.

Any data recorded during an experiment can be called an observation.

Answer: Mahir noticed the plants he watered grew taller than those with less water.

Explanation:

whats this,in order?

Answers

Answer:

1. Individuals in a species vary in characteristics because of differences in their genes.

Individuals will be born with various characteristics due to their genes for instance some people are short and other are tall.

2. Individuals have to compete when resources (such as food)  are limited.

Resources are generally limited so individuals would have to compete t get those resources and survive.

3. Individuals with variations that help them get more of the  resources are more likely to survive.

Some of the characteristics that these individuals have which are different will give them an edge and enable them to get more resources and thus survive.

4. Individuals that survive can pass their genetic variations on to  their offspring.

The individuals that survive will now have offspring and will pass on their genes to their offspring which give give them the same edge their parents had.

5.   Over time, there are more individuals with the variations that  are well adapted to the environment.

Eventually there will be more of those offspring that can adapt as opposed to those who couldn't and keep dying out.

Explain how probability can be used to predict inherited traits.

Answers

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1. The moon and Mars have a similar composition. Why is the gravity on the surface of Mars greater than the gravity on the moon's surface?

A. Mars is a solid and the moon is not.
B. Mars has a greater mass than the moon.
C. Mars is farther away from the Earth than the moon.
D. Mars is farther away from the Sun than the moon.​

Answers

Answer:

The weaker gravity on the moon is due to its' smaller mass.

explain how science uses fossil evidence to support the theory of evolution

Answers

Answer:

they compare fossils to other fossils to see if skeleton changes are observed in a species over time it indicates that there is genetic change going on within the species

Answer:

Science uses fossil evidence to support evolution theories because you can link similar fossils among creatures from millions of years ago, to the living creatures of today.

hope this helps :}

What happens when sugar solution is filtered

Answers

Answer:

The water passes through the filter paper.

Explanation:

Since sugar is able to dissolve completely in water, sugar solution is a homogenous mixture and thus its composition is uniform throughout and is able to be filtered out without separating its components.

Large cells have more volume on the inside and less space on the outside. (Compared to a smaller cell) Because of this, large cells have trouble;

A) dividing
B) producing daughter cells
C) moving materials in and waste products out
D) making copies of their DNA


Heeeeeellppp plzzzz

Answers

Answer:

C. They have trouble moving materials in and waste products out

ill give brainiest please help!!!

Answers

Answer:

1 goes to c  2 goes to b and 3 goes to a

An electric discharge is the release and transmission of electricity in an applied electric field through a medium such as a gas. ... As the charge on these particles builds up, the result is the often-spectacular discharge of electricity known as lightning

What happens as electrons move along the chain of molecules known as the electron transport chain?

Answers

Answer:

In the electron transport chain, electrons are passed from one molecule to another, and energy released in these electron transfers is used to form an electrochemical gradient. In chemiosmosis, the energy stored in the gradient is used to make ATP.

What type of cell division is occurring in the
diagram to the left?
A. Mitosis I and Mitosis Il
B. Meiosis I and Meiosis Il
C. Synthesis
D. Mitosis I and Meiosis Il

Answers

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The diagram shows three steps in the carbon cycle.
The Carbon Cycle
Carbon dioxide gas
Soil
Which two statements best summarize Step 1?
A. Producers take up carbon dioxide gas from the air.
B. Sugars move from one living thing to another when consumers
eat food
C. Decomposers return carbon to the soil when they break down
wastes and remains
D. Plants use carbon dioxide gas to make sugars during

Answers

Answer:the answers are a and d

Explanation:

I did the test sorry if wrong

In the given image, it is showing that plants use carbon dioxide gas to make sugars during photosynthesis. The correct option is D.

What is carbon cycle?

The carbon cycle is nature's method of recycling carbon atoms, which travel from the ambience into Earth's living organisms and then back into the atmosphere. The majority of carbon is stored in rocks and sediments, with the remainder in the ocean, environment, and living organisms.

Plants consume carbon dioxide and sunshine during photosynthesis to produce fuel i.e., glucose and other sugars for the construction of plant structures. The fast biological carbon cycle is built on this process.

Thus, the correct option is D.

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Your question seems incomplete, the missing image is probably the below one.

Please help, I’m confused and have little time!

1. How does your DNA differ from other peoples?how is it similar

2.How does your DNA differ from a strawberries DNA? How is it similar

Answers

Answer:

1.DNA is more than 99% similar between any two people. All the differences in how we look, feel, behave and the differences in our health are due to less than 1% difference

2.In humans each of these cells have 2 copies of the DNA, but in strawberries each of these have 8 copies of the DNA that means strawberries have 4 times as many copies of DNA as humans, making it 4 times easier to see.

Explanation:

If a population size begins to_______rapidly, this can be a signal that extinction is coming.

Answers

Answer:

decreases

Explanation:

any decrease in the population can lead to a signal of extinction

any increase is result of rapid growth

HELPPP!!! ASAPPPP!!!!

Which is NOT a characteristic of all vertebrates?
a well-developed brain protected by a skull
an exoskeleton
paired appendages
a backbone

Answers

vertebrates do not have an exoskeleton they have backbones

which lipid acts as a chemical messenger? adipose tissue, cholesterol, testosterone or beeswax

Answers

Answer:

Testosterone

Explanation:

Testosterone is a chemical messenger that the brain lets out to upper and lower body muscles. Testosterone chemical messenging happens when you're exercising, pumped with adrenaline, or sexual activity.

figure 9-8 cellular respiration

Answers

Cellular Respiration is the process that takes place in cells to convert food into energy. This process is also known as internal respiration.

Do Chloroplasts?
A. Chemically change energy from the sun, carbon dioxide, and water into sugar and oxygen. This chemical change is called photosynthesis.
B. Store water, nutrients, or waste products in the process of photosynthesis
C. Surround and protects the cell during photosynthesis

Answers

Answer:

A

Explanation:

The activity for Enzyme A and Enzyme B are displayed on the graph below. Enzyme A is found in thestomach and Enzyme B is found in the intestinal tract of some animals.

What is the probable pH of the stomach?
F. 1
G. 2
H. 3
J. 4

Answers

Answer:

3

Explanation:

the probable pH of the stomach is around 3

Answer:

H. 3

Explanation:

The probable pH of the stomach is 3.

How much of New Orleans was flooded when the levees broke?

Answers

Answer:

I believe it's 80%

Explanation:

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Which of the following are the three important questions that should be considered when explaining human-environment interaction? Select all that apply.a.How do people adapt to the environment?b.Why do people change their environment?c.How do people depend on the environment?d.What is the difference between ecosystems and biomes?e.How do people modify the environment? Use SUBSTITUTION to solve the systemy=4x2y-2x=12 20 times what equals 8 What integer describes a decrease of seven? (A. 7 / B. -7 / C. 0 / D. 1/7) Why are plants intelligent? Which answer choice shows an inequality that represents the problem below? Marcus needs more than 550 tickets to get the prize he wants at the arcade. He already has 125 tickets and can earn 24 tickets each time he plays an arcade game. How many games will he have to play in order to have enough tickets to win the prize he wants? 24x + 125 > 550 24x + 125 >_ 550 24x + 125 < 550 125x + 24 > 550 Using the diagram above, explain how a drop of water in the ocean can complete a full cycle to return to the ocean. Include how this drop of water changes states of matter as it completes the water cycle. If a room has a length of 15 feet, then what is the length in yards? Hint: 3 feet= 1 yard 24/80 expressed as percent rounded to the nearest whole number is? How does Bruno further develop his claim about animal welfare? 20 POINTS PLEASE HURRY!He uses a news article.He uses a study.He addresses a counterclaim.He uses a quote. A math club decided to buy t-shirts for its members. A clothing company quoted the following prices for the T-shirts. Which equation best describes the relationship between the total cost, y, and the number of t-shirts, x? In the equation for the gravitational force between two objects, which quantity must be squared?mim2Gd Pls help ASAP this is due today What is the volume of a liquid in a 50 mL cup?A. 50mLB. 10mLC. There is not enough information to answer this question. Tribal governments have their ownA) armies.B) navies.C) police forces.D) air forces. I have new clue what this means can someone please solve this, I am very desperate. it's FrenchOptions: vont - vas - allons - vais - allez - va1. Les cigognes ____vont___ vers les pays chauds pour lhiver.2. Mon oncle ________ en voyage en avion.3. Demain, je _______ chez mes copains pour jouer.4. Avec maman, nous __________ au supermarch.5. Tu as de la chance si tu ________ Paris.6. ___________ vous quelquefois chez le dentiste Select the expression below that is equal to 6(10 - m). A. 16 - m B. 60 - m C. 60 - 6m D. 6m - 60 convert 4 miles to feet A. 21,120 B. 21,000C. 22,000D. 20,210 A car is purchased for $17,500. After each year, the resale value decreases by 20%. What will the resale value be after 5 years?Use the calculator provided and round your answer to the nearest dollar. the main sailboat has the dimensions shown in figure at the right . what is the height of the main sail?