Scientists believe that differences in_
a. density
b. magnetism
cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface.
c. weight
d. composition

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

What is the percentage composition of carbon in the compound ch4

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)