Answer:
D) Tilt of the axis of Earth
Explanation:
Earth's tilted axis causes the seasons
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Answer:Primary succession occurs in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. ... These grasses further modify the soil, which is then colonized by other types of plants. Places where primary succession occurs include newly exposed rock areas, sand dunes, and lava flows. Simple species that can tolerate the often- harsh environment become established first. These organisms help enrich the soil, allowing other species to become established.
Explanation:
Answer:
Decomposition
Explanation:
Decomposers break down the dead organisms and return the carbon in their bodies to the atmosphere as carbon dioxide by respiration.