Ques:Fact 1: Awarm front causes cloudy and rainy weather. Fact 2: Winds are calm and skies are clear or partly cloudy when the eye of a storm passes. Given the two facts above, answer the question "What does a warm front cause?" with the following options: - friction - symptoms - rainfall - fire - tsunamis - heat - earthquakes - storms

Ans:storms
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Ques:Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Sedimentary rocks can be weathered and eroded to form a new generation of sedimentary rocks. Given the two facts above, answer the question "Rocks that are formed by deposition are then what to form a new generation" with the following options: - calcite - break off - Smooth - soils - cracking - streams - eroded - growth

Ans:eroded
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Ques:Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Population growth is reduced by external migration. Given the two facts above, answer the question "Bottleneck effect can occur with " with the following options: - external migration - direct damage to the lungs - Movement of an air mass - competition - if humans disturb bears - competing for resources - Plant growth is reduced - Temperature changing

Ans:external migration
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Ques:Fact 1: Population density is the average number of individuals per unit of area or volume. Fact 2: Population crashes in high density populations are so devastating that extinction becomes probable. Given the two facts above, answer the question "If the number of individual members of a species becomes to high in a fixed area, the species can " with the following options: - massive damage - remove limbs - become extinct - competition - escape their bodies - survive - shrink - migrate

Ans:
become extinct
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