Answer:
D.
Explanation:
Soil formation takes a while, so it already being formed takes away alot of time. Hope this helps.
Answer:
Only some species may survive the event
Explanation:
Evolution is most likely to occur when catastrophic events alter community composition. Catastrophic global event can influence that only the hardiest, generalist species may survive. Specialists may be left without food and starve.
Answer:
a wasteland
Explanation:
if an ecosystem did not have interactions it would not be an ecosystem because it takes different parts cooperating together for it to function.
Answer:
Fiscal policy refers to the use of the government budget to affect the economy. ... Generally, expansionary policy leads to higher budget deficits, and contractionary policy reduces deficits. An expansionary fiscal policy leads to higher budget deficits while a contractionary policy reduces deficits
Explanation:
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