Answer:
People drink water that has been contaminated by animal feces
Explanation:
Answer:
A. Rock pieces
Explanation:
Abrasion is the breaking down and wearing away of rock material by the mechanical action of other rocks. Three agents of physical weathering that can cause abrasion are moving water, wind and gravity. None of those are agents of abrasion. But Rock pieces are a result of abrasion.
I think its a because risk actually means exposure to danger our sacrifice your self plz mark as brainly
House sparrows in the northern part of North America are larger than those found in the southern regions. The possible mechanism of microevolution is more likely to be responsible for this is natural selection. The answer would be letter B.
Efferent nerve any nerve that carries impulses from the central nervous system toward the periphery, such as a motor nerve