True! because without gravity the spacecraft wouldn't go where there wanted it, in the time that they wanted it
Answer:
Senses that its too cold and turn the heat on and warm it up
Explanation:
Solar radiation, because it hasn't (at least noticeably) affected hawks.
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Water had the capability to hold up the thin overhang of the underground.
When water is depleted, there is nothing to support this overhang, which eventually led to the formation of sinkholes.
As for the collective behavior, it's all because of the scarcity. Water is one of human's basic needs to survive. When water is scarce, this will force the people to compete with one another to obtain it, which will cause the behavior
