Plants absorb the sun's energy. The plants are then eaten by animals and absorbed by animals. ... Name two ways in which the Earth system relies on energy from the sun? Plants use solar energy as their power source and energy reflected by Earth's surface warms the Earth's atmosphere creating winds.
Answer:
Archaea are found in the harshest environments on Earth, and are the oldest known organisms on Earth, appearing in the fossil record over 3.6 BILLION years ago
Explanation:
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I believe it would be to calculate the amount of C-14 atoms left. scientists began to find out how long an object has been decaying, this has to do with half lifes etc. and how long a specific mineral/elements half life is. they use this to calculate how old it is (not an exact age but it's very accurate.)
Answer:
D the current changes are mush smaller than in the past.
