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dexar [7]
3 years ago
14

PLEASE HELP ONLY ONE QUESTION

Chemistry
2 answers:
Lubov Fominskaja [6]3 years ago
8 0

Answer:

D

Explanation:

lubasha [3.4K]3 years ago
6 0
Now I know that is not the answer you are looking for,but use Photomath. Whatever number or letter is being used and shows the amount,use photomath on each question. It will show you what each one equals and you will find your answer
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There are three factors in which natural selection occurs. Select one statement from the list below that is a true statement abo
azamat

Answer: There is no list in your question. But the three factors in which natural selection occurs are:

1. A struggle for existence,

2. Variation and

3. Inheritance

Explanation:

Darwin’s theory of natural selection is the way in which organisms change overtime.

These changes allow organisms to become better adapted to their environment and increase their chances for survival.

The three major factors through which natural selection occurs are:

1. A struggle for existence,

2. Variation and

3. Inheritance

Darwin’s theory of natural selection will occur if the three conditions above are met and unless these factors are in place, natural selection will not occur.

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Why does soap decrease the surface tension of water?
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Answer:

Soap decreases surface tension by changing the way water behaves on the surface. Hard and soft water react differently when soap is added to them.

Explanation: i think it is this

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3 years ago
What is an atomic number? An atomic mass?
mrs_skeptik [129]

Answer:

The atomic number is the number of the elements inside the periodic table and the mass is the weight or a number under the elements.

Explanation:

Correct me if I am wrong

4 0
3 years ago
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Serjik [45]
A. energy from the sun
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C, because a homogeneous mixture is evenly mixed.

All those others would be heterogeneous (not evenly mixed).
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