Answer:
I think It's C.
Explanation:
After mitosis, you have 2 cells that are the same as the parent cell. Why is it that your first cell was not the same as your parents?
Answer:
During MITOSIS, the parent, diploid (2n), cell is divided to create two identical, diploid (2n), daughter cells. ... After cytokinesis, the ploidy of the daughter cells remains the same because each daughter cell contains 4 chromatids, as the parent cell did.
how the remains of plants and animals become fossil fuels. why are they considered nonrenewable resources
Answer:
It takes a very long time for things to become fossil fuel. Hence why it’s called non-renewable
Explanation:
can copper block be separated? why or why not?
Is this considered a pure substance or a mixture?
No, a copper block cannot be separated.
A copper block cannot be separated because it is made up of only copper atoms which are only one type of molecule. It is a tightly bound structure of copper atoms.
A pure substance means a substance that is free from any kind of mixture and contains only one kind of particle are pure substances. A mixture is composed of one or more pure substances in different compositions. So a copper block is a pure substance and not a mixture.
Learn more about pure substances and mixtures:
https://brainly.com/question/24415838
PLEASE HELP YOU GUYS THIS IS MISSING IF YOU HELP ME WITH THIS YOU WILL GET AT LEAAST 20 POINTS RANDOM ANSWERS = REMOVED. THANK YOU THIS IS A LAB THATS MISSING<3
your alien friend from planet xenon is visiting and wants to learn how to breed pea plants you show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white flowers your friend is confused as to why your plants all have purple flowers how would you explain in the simplest way possible what happened
Answer:
The purple flowers were probably was dominate allel and the white flowers were recessive.
Explanation:
How can you distinguish between an element, a compound, and a mixture in a drawing?
Answer: ELEMENT: Is a substance made up of same type of atoms having same atomic number. Eg: Na, Cl etc.
MIXTURE: Is a substance in which two or more than two substances combine together in a variable ratio. Eg: Air, Fizzy drink etc.
COMPOUND: Is a substance in which two or more than two substances combine together in a fixed ratio. Eg: H2O, CO2 etc.
Also unrelated but to the person who gave me a warning for my "plagiarism" me and my teacher made that page for your information and I was suggesting it to him because it wouldn't let me send links. You should think before you act because I did nothing wrong, and yes, this is targeted towards renardtnt1.
Ariel is heading to school from home, 1 block away from school she stops to check for IR book and realized she left it home. Ariel turns around and heads back how for her book. Which graph accurately displays Ariel’s journey to school?
In full detail, describe the difference between a balanced force and an unbalanced force?
Answer:
im sorry there is no graph ;-;
Explanation:
Please work out all the problems on this page, no links, no i don't knows please do not take advantage of me or my points please actually answer these questions
HELP! 100 POINTS! A cinder block is pulled 0.50 meters to the right in 3 seconds. What is the block's average speed to the nearest hundredth of a meter per second (m/s)?
Match each letter with the correct label. Use the atom diagram below.
Electron - Nucleus - Proton - Neutron
Answer:
Explanation: First and foremost, we must carefully examine the provided diagram in order to properly name the sections of an atom diagram.
Step-by-step instructions are given along with the answers in sequential sequence.
Correct answer for (A) is Electron since they are present at the outermost shell of an atom.The correct answer for (B) is Neutron since it is the central element of an atom.The proton is the right answer for (C), as it is included in the nucleus grouping with the neutron.The nucleus is the correct option for (D) since it is the primary component of the atom and includes both protons and neutrons.Learn more about the Atom here:
https://brainly.com/question/12578802
the level of water in a measuring cylinder rose to 90cm³ mark when a piece of stone whose mass is 10 g was dropped in the measuring cylinder. the initial volume of the water as 50 cm³ calculate the density of the rock
(show working)
Answer:volume of rock = 90cm³-50cm³=40cm³
density=mass/volume =10/40 =0.25g/cm³
Explanation:we can also write it as 2.5kg/m³
PLSSSSSSSS HELP MEEEEEEEEEEEEEE
Answer: The answer to your question is B,C,D.
Answer: i think A, B, D?
Explanation:
If a sample of nitrous oxide contains 5.05 g of oxygen, how many grams of nitrogen are in the sample? WILL MARK BRAINLIEST
Answer:
7 grams
Explanation:
and give me my BRAINLIEST
if a peice of bread or cheese was not used in a sandwhich, what happend to it?
(GIVING BRAINLIEST) do what the following image says.
Answer:
hope it helps.
stay safe healthy and happy...Simple and complex molecules are similar in that they both involve ____ atoms A water B simple C bonded D complex
Answer:
The answer is C.
Explanation:
Please give brainliest
Answer:
D
Explanation:
complex, in chemistry, a substance, either an ion or an electrically neutral molecule, formed by the union of simpler substances (as compounds or ions) and held together by forces that are chemical (i.e., dependent on specific properties of particular atomic structures) rather than physical.
Why are some incomplete fossils able to be pieced together? Full fossils of large animals can be found together. Hard tissue, like bone, never breaks or chips. Fossils require salt water to be preserved fully. Impressions from the skin can be preserved.
Answer:
Explanation:
The fossil record is considered to be incomplete because fossilization is a very rare phenomenon. Most organisms decompose quickly after their death, and their remains dispersed. In order for fossilization to occur, the remains have to be covered by sediments and stay undisturbed for thousands of years.
Answer:
The fossil record is considered to be incomplete because fossilization is a very rare phenomenon. Most organisms decompose quickly after their death, and their remains are dispersed. In order for fossilization to occur, the remains have to be covered by sediments and stay undisturbed for thousands of years.
Which phases does water go through if you use distillation to separate it from dissolved sugar?
Answer:
a physical change
Explanation:
here's why a chemical change produces new chemical products in order for sugar and water to be a chemical change something new would need to resolve a chemical reaction would have to occur
1. the rate of change in an object's position over time is called what
2. the type of energy that is the sum of kinetic and potential energy at any given time is what
3. A push Or pull that can change the motion of an object (examples: magnetic force, frictional force. Please Help me this is due tomorrow
Answer: 1 . velocity 2. total mechanical energy. 3. magnetic force
Answer:
1. Rise over run, slope, or velocity
2. Mechanical Energy
3. Temperature
It is a broad question
Why would leaves changing color be a chemical change and not a physical change
Answer:
Explanation:
Leaves changing color is a chemical change because it involves a transformation of the chemical composition of the pigments within the leaves. During this process, the green pigment chlorophyll breaks down, revealing other pigments such as carotenoids (which produce yellow, orange, and brown colors) and anthocyanins (which produce red and purple colors). These pigments undergo chemical reactions that change their molecular structures, resulting in new colors.
In a physical change, the substance itself remains the same, but its physical properties may change, such as its shape, size, or state (solid, liquid, gas). However, in the case of leaves changing color, the chemical composition of the pigments is altered, resulting in a new substance with different properties. Therefore, this process is considered a chemical change.
Answer:
Why would leaves changing color be a chemical change and not a physical change?
Well, a chemical change is when a new substance IS formed and a physical change is a type of change in which a new substance is NOT formed. So leaves changing color would be a chemical change because they involve chemical reactions to occur.
Explanation:
You're welcome
Please draw a diagram of how a magnetic field works around a magnet. Please label.
Does the amount of rain that falls in an area determine which kinds of organisms can live there? Why or why not?
Which of the following properties can be used as evidence a chemical reaction has occurred? (Select all that apply)
a. Density change
b. Melting point change
c. odor change
d. Color change
What is the is arrow pointing to? A.period symbol of manganese. B isotope symbol of manganese. C.group symbol of manganese. D atomic symbol of manganese.
Answer: The answer is D. the arrow is pointing at the atomic symbol of manganese
Explanation:
Atomic symbols are the letters that represent elements like how the atomic symbol "O" represents the element oxygen
Sodium chloride (NaCl) is made from ___ of sodium (Na) and ___ of chlorine (Cl).
Blanks: One Atom and Two Atom
Answer:
one atom, one atom.
Explanation:
Sodium chloride is made from one sodium atom and one chlorine atom.
Sodium has a charge of +1, Chlorine has a charge of -1. These cancel each other out leaving only one atom for both sodium and chlorine.
There are 3 different answers you can pick from.
no coefficient
2
3
Please help!!!!!!!!! Which word goes here and means composed of one element??!!
Answer:
Pure-Substance
Explanation:
Answer:
Pure-Substance
Explanation:
I'm just answering so you can give the other person Brainlyest.
Please help quickly. Just tell me the color so you dont have to type it out
How does an atom change if all of its electrons are removed?
p.s. I'll mark the first answer the brainliest if it is correct! ;)
a. The atom’s volume increases.
b. The atom’s mass increases.
c. The atom becomes positively charged.
d. The atom becomes negatively charged.
c. The atom becomes positively charged
if the electrons are removed it means theres no longer a negative charge to balance the positive charge of the protons in the atom
4. Which of the following is a solution? *
Answer:
chemistry- A homogeneous mixture
a solution is also something to solve a problem