these three questions hard asab​

These Three Questions Hard Asab

Answers

Answer 1

Answer:

When a peeled potato is placed in distilled water it will expand as result of osmosis

If some salt is added to the water the potato will shrink

A drop of ink is placed in a glass of pure, clear water, and after a while all the water turns blue. This spread is as result of osmosis

Explanation:

Hope it helped!


Related Questions

Material produced from living or recently living plants or animals and their metabolic byproduct is?
A) charcoal
B) biofuel
C) biomass
D) MSW​

Answers

Answer:

C) biomass

Explanation:

Biomass is sustainable, and is created from creatures such as plants and animals that come from live life. Plants, wood and waste are the most common biomass materials for electricity.

They are known as feedstocks for biomass. Biomass power also can be an electricity source that is not green. Bioenergy is biomass energy or biofuel energy.

Consider the way living things are organized. What are the two levels of organization just after atoms? (5 points)
Tissues and organs
Molecules and cells
Organs and organ systems
Organ systems and organism

Answers

Answer:

Molecules and cells

Explanation:

Tissues and organs are too large to be right after atoms, along with organs and organ systems, and organ systems and organisms, leaving molecules and cells as your answer.

On the Galápagos Islands, Darwin observed tortoises with domed and saddle-shaped shells. How did Darwin’s observations of these tortoises help him form the theory of evolution by natural selection?

Answers

Helped to confirm that environmental changes cannot affect the characteristics of a species.

Which two organs do not have glands at all? Name it.

Answers

Answer:

The esophagus and large intestine. If this is for humans

Explanation:

Select ALL that apply-All living things *
are made of cells
have the ability to reproduce
drink soda
are multicellular
grow and develop
use energy
respond to their environment

Answers

Answer:

All living things are made of cells, have the ability to reproduce, grow and develop, use energy, and respond to their enviorment.

Connect the importance between meiosis and the process of sexual reproduction. Is it possible to survive without your reproductive system? Explain.

Answers

Answer:

This can be made possible through reproductive cells undergoing meiosis since such process has specialized sex cells split and multiple after copulation. To answer the question if is it possible for a human to survive without a reproductive system, the answer is yes.

Explanation:

have you ever heard that a potato is a starchy vegetable? starch is a carbohydrate like the sugars, glucose, sucrose and lactose. how did this plant form the starch that is in the potatoes?

Answers

Answer:

co2

Explanation:

What is the region that is located between Mars and Jupiter and is labeled A
in the illustration?
Solar System
А
O A. The Kuiper belt
OB. The asteroid belt
O C. The terrestrial belt
OD. The comet belt

Answers

Answer:

asteroid belt

Explanation:

region between Mars and Jupiter became the asteroid belt. Occasionally people wonder whether the belt was made up of the remains of a destroyed planet, or a world that didn't quite get started. However, according to NASA, the total mass of the belt is less than the moon, far too small to weigh in as a planet.

Kennedy I love you I am gay and I know you are to so please answer I willing give you brainist please don’t answer until she answers

Answers

Answer:

PP

Explanation:

Answer:

HEYYYY YALL WHATS POPPINNN

Explanation:

does coal, solar energy, hydroelectric power, or wind power take the most power

Answers

Answer:

wind power

Explanation:

on average onshore winter buying with a capability of 2.5 - 3 MW can produce more than 6 million kwh in a year minus enough to supply 1500 average EU household with electricity.

light pollution from a city can make the night sky appear as if ________

a. stars seem closer to us
b. stars seem farther away
c. there are more stars
d. there are no stars

( i dont know which ones science where it tells you to choose )

Answers

i believe it’s d and if not i’m very sorry

What pigment absorbs sunlight for photosynthesis?

A. chloroplast
B. thylakoid
C. grana
D. chlorophyll

Answers

D . Chlorophyll is the answer

Respiration produces energy in the form of
Select one:
glucose
АТР.
carbon dioxide
ribose

Answers

Answer:

The answer is: ATP

Answer:

it produces energy in the form of atp.

Which of the following is NOT a category that is used to describe soil?


A particle size

B absorbency

C density

D texture

Answers

it would be density.
You’re answer would be “c”

Is energy recycled?

Answers

Answer:

Energy is not recycled in ecosystems and each ecosystem requires a continuous input of energy to sustain it. There is some energy transformed at each level of the food chain or food web in an ecosystem. In an ecosystem, energy is frequently transformed from one form to another

I don't know what subject to put this under, but my friend just told me she's a furry. how should I respond to this, and what should I say? thanks :)

Answers

Answer:

I mean I don't think there's any thing wrong with being a furry, try to be supportive and that you don't think of them any differently, overall just try to be supportive. :)

Answer:

Just be supportive, there is nothing wrong with being a furry.

Explanation:

Why are some genes expressed (turned on) and some genes not expressed (turned off) in a cell?

Answers

Answer:

some genes can funtion on their own

Explanation:

Explain how ships transport invasive species in the ballast?

Answers

Answer:

Larger ships transport invasive species in their ballast water, while fouling organisms such as barnacles, seaweeds and mussels can move from one location to another by hitching, a ride on a boat, on items you use in the water and even your clothes

Considering the temperature vs. time graph below, how does the temperature at the beginning of a change of state compare with the temperature at the end of the change?


The temperature is always lower.
The temperature is always the same.
The temperature is usually lower.
The temperature is usually higher.

Answers

Answer:

where's the graph man...... Also very complicated question...

Explanation:

With graph only it can be done...

Answer:

The temperature is always lower.

Explanation:

How are humans impacting the carbon cycle positively?

Answers

Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. This extra carbon dioxide is lowering the ocean's pH, through a process called ocean acidification.

Which of the following statements explains the importance of enzymes that check for and repair mistakes during DNA replication?

A
The enzymes replace the DNA with RNA
B
The enzymes speed up the rate of RNA synthesis.
C
The enzymes prevent many genetic mutations from being expressed
D
The enzymes remove many recessive gene copies from the nucleus.

Answers

Answer:

C!!

Explanation:

The statement explains the importance of enzymes that check for and repair mistakes during DNA replication is the enzymes prevent many genetic mutations from being expressed. Thus, the option C is correct.

What is RNA polymerase?

RNA polymerase is an enzyme that aids in the transcription of DNA into RNA during transcript in the nucleus. The enzymes prevent many genetic mutations from being expressed.

Primase is an enzyme that synthesizes short RNA sequences called primers. These primers serve as a starting point for DNA synthesis during replication as the DNA polymerases cannot begin the synthesis of the new strand, they only extend it after primase begins it and primase produces RNA molecules, the enzyme can be said to be a type of RNA polymerase.

Therefore, The statement explains the importance of enzymes that check for and repair mistakes during DNA replication is the enzymes prevent many genetic mutations from being expressed. Thus, the option C is correct.

Learn more about genetic mutations on:

https://brainly.com/question/1282397

#SPJ6

Though all humans start off the same way, give a brief explanation about what makes us all so different

Answers

Haha yep what they said

What is the definition of temperature?

Answers

Answer:

the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.

the degree of internal heat of a person's body.

"I'll take her temperature"

INFORMAL

a body temperature above the normal; fever.

"he was running a temperature"

Cause and Effect Relationships
Complete the chart with the causes and effects. Each cause leads to a turning
point. A turning point is an effect that becomes a cause. Finally, explain the
overall result. Use the text to help you.
Please search in gogle plastic pile-up read it it’s not long and answer my question I will mark!!!! You

Answers

Answer:

Cause 1- sold most of our recyclables to china

Cause 2- we didn't recycle enough or repurpose most of what we did  

Turning point- china didn't want to be the worlds dump anymore

Effect1- banned 2 types of trash

Effect 2- put restriction on the few materials they would allow  

Effect 3- exports of plastic to china dropped 99%

Overall effect- turning waste to energy

Are corals living things

Answers

yes they are tiny organisms

What percentage of the total incoming radiation to the Earth reaches the ground?

A. 20
B. 30
C. 40
D. 70

Answers

Answer:

A. 20

Explanation:

Truth is its actually 22.5 but including that you can just round it, 20 is the best answer.

Answer:

20

Explanation:

You find a rock sample with radioactive atoms present. 25% of the original radioactive atoms were present, how many half lives have passed

Answers

Answer:

Im literally taking a test that my teacher made and i have no idea what the answer is

Explanation:

Which of these is not true about water?
a. it's polar.
b. it can dissolve anything.
c. it is known as the universal solvent.
d. its molecules are attracted to each other.

Answers

it can dissolve anything

Answer: B

Explanation: Water is capable of dissolving a variety of different substances, but not every substance. It can only dissolve somethings, not anything.

How is the age of the earth used as evidence of evolution?

Answers

Answer:

Explanation:

All radiometric evidence points to the age of the Earth as about 4.54 billion years old. The old age of the Earth is evidence for evolution, a change in the genetic makeup of a population over time.

Answer:

The age of the earth can be used as evidence of evolution because it withholds the past that we are capable of uncovering bit by bit. We excavate fossils buried in the ground which we use accordingly. The fossil record reveals that the deeper you go, the farther back in history you unearth. This is known as the Law of Superposition. With these fossils, we can compare and contrast the anatomy of closely related organisms and possibly uncover vestigial structures. All of which is evidence that evolution has taken place.

Which process occurs during the growth and development of a fertilized human egg?
(1) cell division
(2) natural selection
(3) germination
(4) evolution

Answers

Answer:

cell division

Explanation:

Answer:

option A

Explanation:

option A is the correct answer.

as for the growth and development of the fertilized egg zygote which is a single cell it divides and form new cells and became embryo and foetus later on .

hope this will be helpful to you.

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