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ValentinkaMS [17]
3 years ago
5

Please help me on this one thank you

Biology
1 answer:
BlackZzzverrR [31]3 years ago
4 0
The answer to 20. is A.
B wouldn't affect the plates,
C would push the plates downwards,
and D.... I don't even know what that is.
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Answer:

D. Success and wealth in buisness and investments.

Explanation:

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2 years ago
How are photosynthesis and cellular respiration related
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Photosynthesis and cellular respiration are opposites
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Explain why a hydrogen atom can become either an ion or a part of molecule?
NikAS [45]

<span>If it loses that 1 electron (0 electrons, 1 proton, 1 neutron) it become an ion that is positively charge because it has more protons than electrons. [Ignore the neutrons] </span>

<span>If it gains an electron (2 electrons, 1 proton, 1 neutron) it becomes an ion that is negatively charge because it has more electrons than protons </span>

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8 0
3 years ago
What happens in chemosynthesis?
klio [65]
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6 0
3 years ago
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Which of the following is an example of point-source pollution?
kodGreya [7K]

Answer: D. Acid from abandoned mines

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Point source pollution can be define as the pollution that can be caused by a pollutant whose source of origin is known. As the source of origin is known the path of the pollutant can be traced back to it's origin hence, the pollution can be controlled.

Among the options given, D. Acid from abandoned mines. is the correct option this is because of the fact that the source of origin of the pollutant is known that is abandoned mines.

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