One example of deposition is the process by which, in sub-freezing air, water vapor changes directly to ice without first becoming a liquid
Answer:
<h2>Letter B</h2>
Explanation:
because density is an INTENSIVE PROPERTY not an EXTENSIVE.
Answer: 
Explanation:
Given
Initial mass 
half-life is 
At any time the left amount is given by

Answer:
A)
Explanation:
It estimates the probability of extinction.