Answer:
rocks are composed of grains of minerals and mineral like substances such volcanic glass etc
I would say c is the correct answer as if there is a low birth rate, when the population ages you are going to have lots of people retiring and not as many people working and paying taxes so pressures on pensions and social security programs will rise. Hope this helps :)
B because because because because
Answer:
service-learning opportunities
Explanation:
Because you serve and you learn
Answer:
C
Explanation:
In other option ,the result comes out to be even
in option A, its 4
in option B,its 6
in option C,its 13
in option D,its 16
