we should not touch and test acid. Give reason why?

Answers

Answer 1

Answer:

because the toxic of it can burn your skin the toxic of acid is very dangerous so we couldn't touch it if we touch it our skin or your skin will burn or turn it into ashes


Related Questions

ill give brainliest JUST HELP ME PLEASE its due tmr, please be accurate

Answers

Answer:

Interphase - B,J,

Prophase - G,E

Metaphase - C,F

Anaphase - I,D

Telophase - A,H

Explanation:

I think this is correct.

Remember:

Interphase - the DNA is all clumped up

Prophase - the DNA begins to unravel and float around

Metaphase - M for middle; they line up in the middle

Anaphase - The begin to split and be pulled apart

Telophase - They are at their opposite ends, but not yet their own cells

A female heterozygous for dark hair and freckles married a male also heterozygous for dark hair and freckles. What is the possibility of having offspring with no freckles and light hair?

•8/16
•3/16
•9/16
•1/16

Answers

Answer: I would say 3/16 but then again im not too sure you may want to wait until a second answer arrives :D

How can climate change be reduced? How can climate change be fixed? Is there any evidence for us to see that climate change has been affecting us?

Answers

Answer:

We can easily reduce and fix climate change by Using less greenhouse gasses and by switching to all electric. Unfortunately global warming has started to affect us in ways such as extreme weather, wildfires and even Global warming has shown to cause infectious diseases to spread more rapidly.

Hope this helps

2. How are the differences in animal cells related to their functions?
3. How are cells organized within an animal?


I will give extra points!!

Answers

Usee socratic the app trust me it’ll tell you i use it for all my hw and tests

There are 3 main types of Soil Textures: Clay, Sand, & A Fine B. Loam O C. Coarse 0 D. Silt​

Answers

I think it’s D.silt but don’t get me wrong it just seems right because we are talking about soil

cloning is more controversial than cloning because it involves copying an entire organism

Answers

It brown the best in my life I am not doing that right I am not doing anything I love you so so sorry I just love love I hope you have some amazing time here keep me updated thank you so so sorry if I am wrong.

How does the DNA sequence in a normal hemoglobin gene compare to a sickle cell hemoglobin gene?



ASAP

Answers

Answer:A person with normal hemoglobin has inherited one allele for normal hemoglobin from each parent and so has the genotype Hb A/Hb A. In contrast, a person who has sickle disease has inherited one sickle-cell allele from each parent and has the genotype Hb S/Hb S.

Explanation:

The DNA sequence in a normal hemoglobin gene is different from the hemoglobin gene of sickle cell due to a change in nucleotide base from A to T.

What is Sickle cell anemia?

Sickle cell anemia is a group of disorders which cause the red blood cells (RBCs) to become misshapen and break down. It is an inherited group of disorders, in which the red blood cells contort into a sickle shaped cell. The cells die early due to this disorder, leaving a shortage of healthy red blood cells in the blood and can block the blood flow causing pain and crisis.

Symptoms of sickle cell anemia include infections, pain and fatigue.

Genetic studies have shown that the base sequence in the normal hemoglobin (HbA) and the sickle cell hemoglobin (HbS) differs at only a single nucleotide position including a change from an A to a T nucleotide base. This change in nucleotide to one codon results in a single amino acid change in the hemoglobin.

Learn more about Hemoglobin here:

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If a strand of DNA has 10% G,
A:
C:
T:

Answers

Answer:

C would be the corresponding 10%

that leaves 80% remaining so that would be split ~ equally between the remaining 2 base pairs so

40% A and

40% T

Explanation:

Margaret has detached earlobes (a) , which is a recessive trait. If she wanted ALL of her children to have attached ears (A), what type of man would she need to marry in order to give her the best chances?

A. A man with the genotype AA

B. A man with the genotype aa

C. A man with lobed ears like hers

D. A man with the genotype Aa

Answers

I think the answer is A. My dude.

Margaret can have all her children with attached earlobes only if she marry a man with AA dominant genotype.

As given,

Margaret has detached earlobes (a) which is a recessive trait  If she wanted all of her children to have attached ears (A) if she have to marry a man with the dominant trait

Punnett' square:

                                    A           A

                        a       Aa         Aa  

                          a       Aa         Aa

[Aa] are the genotype with attached earlobes [dominant genotype]

Therefore, Margaret can have all her children with attached earlobes only if she marry a man with AA dominant genotype.

To know more about dominant and recessive trait.

https://brainly.com/question/20730322

Which graph represents selection that may lead to reduced variation in a population? A graph has trait value on the horizontal axis and population of individuals on the vertical axis. The original population and population after selection have similar curves, but the original population peaks before the population after selection. A graph has trait value on the horizontal axis and population of individuals on the vertical axis. The population after selection increases, decreases, increases, and then decreases again. The original population increases at the point that the original population drops. A graph has trait value on the horizontal axis and population of individuals on the vertical axis. The original population peaks at the same time as the population after selection but the population after selection peaks higher and at a more rapid speed. A graph has trait value on the horizontal axis and proportion of individuals on the vertical axis. The original population and population after selection have similar curves but the original population is slightly higher at all points. Mark this and return

Answers

Answer: B

Explanation:

Answer:

Graph B

Explanation:

PLEASE HELP DUE TOMORROW!

what are the advantages of harvesting more crops and trees to reducing carbon emissions?

And what are disadvantages of harvesting tree and crops for reducing carbon emissions?

Answers

Answer:

the advantage is free more space to plant crops and farm animals and build houses

the disadvantage is destroying the animal environment and may cause climate change and killing an endangered species by destroying there houses or by accident

Answer:

As trees grow, they help stop climate change by removing carbon dioxide from the air, storing carbon in the trees and soil, and releasing oxygen into the atmosphere and more space.

Which of the below is NOT a cephalopod?
A. squid
B. snail
C. octopus
D. nautilus

Answers

The snail is NOT a cephalopod

Which molecule can be classified as saturated or unsaturated? *
a) carbohydrate
b) protein
c) lipid
d) nucleic acid

Answers

Answer:be careful for anonumas1

Explanation:

Two black guinea pigs were crossed and they produced a litter of 4 black and 3 white guinea pigs. Which best explains this occurrence?
White fur is dominant to black fur.
White fur was the result of a mutation.
Both parents were heterozygous for black fur.

Answers

Answer:

Both parents were heterozygous for black fur.

Question 2 Multiple Choice Worth 4 points)
[0.04H] Which of these statements is correct about tidal energy and ocean thermal energy?
A - Tidal energy may increase the fish population.
B - Tidal energy may increase the bird population.
C - Ocean thermal energy may alter the wave heights.
D - Ocean thermal energy may alter the ocean ecosystem.

Answers

Answer:

A.Tidal energy may increased fish population...

and

D. Ocean Thermal Energy may Alter The Ocean ecosystem.

Explanation:

I hope.it help u

Answer:

D.  Ocean Thermal Energy may Alter The Ocean ecosystem.

Took Flvs test im valid

98.9 grams Na-
Convert to moles

Answers

Answer:

4.31877 moles

Explanation:

I believe its around 4.30 moles.

98.9g over 1 times 1 over 22.90 this is the molar mass of na= 4.31877  moles

Hope this helps!

*
what’s a small cellular structure with a specific function

Answers

Answer:

tissues

Explanation:

organised to perform one or more specific function

Pattipan squash are either white or yellow. In growing Pattipans, you notice that if you want to get yellow Pattipans at least one of the parents must be yellow. Which color is dominant?
Explain.

Answers

Answer:

yellow

Explanation:

Yea it's yellow cus yea it's yellow

What group of organisms is found at the base of every energy
pyramid?

Answers

Answer:

Plants or other photosynthetic organisms (autotrophs) are found on the first trophic level, at the bottom of the pyramid. The next level will be the herbivores, and then the carnivores that eat the herbivores. The energy pyramid (Figure below) shows four levels of a food chain, from producers to carnivores.

Explanation:

I hope I hope

iwieodkdnejje kei did

Can you guys please help me❤️

Answers

Answer:

C, hot weather is external

Explanation:

Answer:

I think that it is option C

Poison dart frogs live in the rainforest. They produce a poison by eating toxic fire ants. The only known predator is a snake, Liophis epinephelus. Which is most likely a density-independent factor that affects the poison dart population in the rainforest? clear cutting the rainforest limited food source susceptibility to disease increase in population of Liophis epinephelus

Answers

Answer:

Clear-cutting the rainforest

Explanation:

Density-independent factors of a population are factors that limit the size of a population irrespective of the density of the population.

A limited food source can only be defined by the size of a population, diseases will spread faster in high-density populations, and an increase in the population of a predator will cause a decrease in the population size of the predator's prey.

Clear-cutting of the rainforest means automatic destruction of the habitat of the poison dart frog's population, no matter the population size. Hence, clear-cutting of the rainforest is considered as the density-independent factor in this case.

Answer:

A.) clear cutting the rainforest

Explanation:

got it right on edge 2021

Explain how waves eventually even out a shortline?​

Answers

Answer:

They expend all their energy overtime

Explanation:

help help pls will mark brainliest if i can

Answers

brain-nucleus

skin- cell membrane

stomach- mitochondria

blood- cytoplasm


In the deep ocean layer, the temperature and salinity of the water is

options to anwser
the same
continues to decrease rapidly

Answers

Answer:

Option 2:- continues to decrease rapidly

Why does DNA have to relocate

Answers

Answer:

chromosomes are made up of a DNA protein complex called chromatin that is organized into subunits called nuclesomes...

Help!!!!!!!!!!!!!!!!!!!

Answers

with what oh d jdjdjdjdnxfjfjfnfjxx

Answer:

B. is the answer.

Do plants need to eat?Or do they acquire energy through a method different from animals?Write down the differences on how a tree and an ostrich acquire the energy they need for survival.

Answers

For the first half of your question, plants do need to eat. In fact, they are autotrophs, which means they are self feeders.

Plants acquire energy through a method known as photosynthesis which is different from animals. Plants make their food from the process called photosynthesis as they are autotrophs while animals depend on their food on plants and they are called herbivores.

What are Autotrophs?

Autotrophs are the organism that can produce its own food using light, water and carbon dioxide or some other chemicals. They are also known as primary producers.

The most familiar type of autotrophs are plant but apart from plants many different types of autotrophic organisms are there. For example, algae which live in water, phytoplankton which live in ocean and some type of bacteria.

Mostly autotrophs used the process called photosynthesis to make their own food. In this process, Autotrophs used energy from the Sun to convert water obtained from the soil and carbon dioxide obtained from the air to produce a carbohydrate called Glucose . It give energy to the plant.

Some rare autotrophs produces food through a process called Chemosynthesis . In this process, they make their own food using energy from chemical reaction combining Hydrogen Sulphide or Methane with oxygen . Organism that uses Chemosynthesis for making their food lives in extreme environment . For example, Bacteria live in active volcanoes oxidize sulphur to produce their own food.

Thus, plants acquire energy through a method known as photosynthesis which is different from animals. Plants make their food from the process called photosynthesis as they are autotrophs while animals depend on their food on plants and they are called herbivores.

Learn more about Autotrophs, here:

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please help, will give brainliest ​

Answers

Answer:

contraction and relaxation of the heart

Explanation:

Hello please answer this really fast all of the screen shots will be in the comments I will give 90 points to who ever answers it really fast​

Answers

Answer:

Where? Where are your questions? Attach the questions.

Answer: bro where is the question ???

Explanation:

What is Lucy? This is for Science they said it’s a gorilla I think I just need confirmation.

Answers

Perhaps the world's most famous early human ancestor, the 3.2-million-year-old ape "Lucy" was the first Australopithecus afarensis skeleton ever found, though her remains are only about 40 percent complete (photo of Lucy's bones). Discovered in 1974 by paleontologist Donald C.
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