I'm pretty sure it's deposition because the sediments in the water(soil) are building up on the rock.
I think you just answered your question. They encourage adolescents to eat calcium-rich foods because it aids in bone formation, like you said.
Answer:
A
Explanation:
The main difference between Archaebacteria and Eubacteria is? Hint: Archaebacteria are called ancient bacteria whereas eubacteria are called true bacteria. Unlike eubacteria, archaebacteria can survive in extreme conditions
Answer: No I read it on briticanna.com
Explanation:
Survival is dependent upon procreation