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8090 [49]
3 years ago
14

13. Classify as man-made or natural extinction: Massive impact from asteroid or comet.

Chemistry
1 answer:
NISA [10]3 years ago
4 0

Answer:

Natural extinction

Explanation:

Man doesn't play a part in space objects causing extinction

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Pavel [41]

Answer:

1. conduction

2. radiation

3.convection

4. conduction?

5. radiation

6. convection

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8. convection

9. radiation

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(sorry if they aren't all correct)

6 0
3 years ago
What is 2H2O state of matter
Vinil7 [7]

Answer:

2 MOLECULES OF WATER

Explanation:

SO, LIQUID

8 0
3 years ago
Drug designers are usually
stiv31 [10]
Scientist and Chemical Engineers
7 0
3 years ago
Determine the percentage composition by mass of each of the elements in the following compounds
adoni [48]

Answer:

63.9%

Explanation:

moral mass of x (# x ions) -divided by- Moral mass of compound.

% of cl = (35.5g) (2 cl ions) -divided by- 111.1g × 100

%= 63.9%

3 0
2 years ago
Consider the following balanced equation:
Alenkasestr [34]

Answer:

D

Explanation:

bs I just done that on my work and asked my teacher if it was right she said it was

3 0
4 years ago
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