Biotic factors are organisms that interact with non-living & living parts of an ecosystem.
Egs. badgers, worms, fungi, bacteria, insects.
The answer is C A ball of dust, ice, and rock was pulled together by gravity.Oct 10, 2018
Deserts are formed by weathering processes as large variations in temperature between day and night put strains on the rocks which consequently break in pieces. Although rain seldom occurs in deserts, there are occasional downpours that can result in flash floods.
Answer:
Your reason: London was one of the first cities to industrialize.
Explanation:
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