Answer:
The 3.9 billion year old rock has undergone three half-lives (3.9 divided by 1.3 = 3). After 3 half-lives, 12.5% of the potassium-40 remains undecayed.
Explanation:
Answer:
It is A
Explanation:
It is the only one that makes sense
Hope this helps
Answer:
A
Explanation:
A because water is a essential resource to humans and all types of life.
Im pretty sure its <span>115 km²
Hope i helped</span>
The answer is Cell membrane
Homeostasis is maintaining a precise environment within organism.
Meanwhile, Cell Membrane is responsible to controls whats go in and go out within cells.
Therefore, Homeostais really depend on the activity of Cell Membrane, which is why is will heavily affected by cell membrane removal
