Answer:
R is an abbreviation for radical, when the term radical applied to a portion of a complete molecule (not necessarily a free radical), such as a methyl group.
A rock under stress will fracture or break. when rocks break and move the energy realeased cuases an earthquake.
Answer:
All natural soils are heterogeneous mixtures because no two nature soil samples will have the precise proportions of its inherent components.
Explanation:
In the presence of unlimited resources and in the absence of disease and predation, Exponential Growth will likely happen. Feel free to mark me as brainiest! <3
Answer: The cause can be something that causes the problem and the effect is what effected it. If something caused the population to go down the effect would be death rate or birth rate.
Hope this helps!
