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vlabodo [156]
3 years ago
10

BRAINLIESIT IF CORRECT 4

Chemistry
2 answers:
spayn [35]3 years ago
6 0

Answer:

1. a medium

2.longitudinal

Zarrin [17]3 years ago
3 0

Answer:

the answer is vacum of space

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Which of the following is a consequence of humans using fossil fuels
marusya05 [52]

Answer:

Explanation:

Following are a few consequences of fossil fuels

1. It causes air pollution.

2. When they are burned, they produce toxic substances which leads to global warming.

3. Waste products are hazardous to public health and environment.

4. They are non - renewable and unsustainable.

5. Drilling fossil fuels is a dangerous process

Hope this helps

plz mark as brainliest!!!!

8 0
3 years ago
What is the correct answer to the following expression: (72.61 - 68.59) x 18.76? Be sure to express your answer using the correc
ZanzabumX [31]
To answer this expression we should follow the mathematical rule. The mathematical rule that we will follow is called BODMAS short for brackets, powers, divide, multiply, add, subtract. So, we will first solve the one in the brackets which is <span>(72.61 - 68.59) is equal to 4.02 then we will multiply this to 18.76 and the answer is 75.4152.</span>
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3 years ago
11. What is another name for the transition metals? Group B elements noble gases Group A elements Group C elements
finlep [7]

Answer:

Group B elements

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3 0
3 years ago
Why are significant figures rules for calculations more important in science than in math class?
inysia [295]

Answer:

The importance of significant figures

As stated before, it is important within the science fields that you are not more precise or accurate than the least accurate or precise number. In science, it is generally agreed upon that the last number digit in any figure is filled with uncertainty.

Explanation:

4 0
3 years ago
Electrons determine the of an atom
g100num [7]

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if u know the number of electrons u also know the number of protons present in the atom.

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