The element starts off as 100%. half of 100% is 50% and half of 50% is 25%. the element has emitted 2 times the half life which is 10,000 x 2 = 20,000
the fossil bone is 20,000 years old
I'm pretty sure its budding, hope it helps
Answer:
True
(I am not 100% sure because the question is very short with no context, but I believe it to be true)
<span>Answer:
they provide a straight path from the spinal cord to target muscles.</span>