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 would say True,But that is a hard one as all molecules that do not contain carbon are called inorganic molecules. Hopefully that helps you ❤
The second stage takes place in the estogagus which leads to the stomach then the small intestine then the big intestine and then the toilet there
you welcome
Answer:
A concentration gradient occurs when the concentration of particles is higher in one area than another. In passive transport, particles will diffuse down a concentration gradient, from areas of higher concentration to areas of lower concentration, until they are evenly spaced.
Explanation:
Hope this helps c:
