Where two continental plates collide,
A .the crust will likely become very thin over millions of years.
B. there will likely be no earthquakes until plate motion stops.
C. a mountain range will likely build up over millions of years.
D. all of these
please help

What is the value of keq for the reaction expressed in scientific notation

Which of these is a physical property

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.