<span>A scientific theory is proposed after several valid investigations. This makes scientific theories elaborate descriptions of observations. The reason why it is the answer is because it requires time and critical thinking in order to formulate the scientific theories of scientists.</span>
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Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits. Over time as the volcano continues to erupt, it will get bigger and bigger.
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Reading that just hurts my head
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mountain ranges due to the collision of India with Eurasian plates. The birth of the Himalayan Mountain range.
Carrying capacity is the theoretical maximum rate of population growth. It is the maximum population size that the environment can sustain. This means that it is the maximum number of individuals of given species that the evironment's resources can sustain. It is the population size that can have enough water, food, habitat and other resources in order to survive and live.