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borishaifa [10]
3 years ago
9

When a ball is first dropped off a cliff in free fall, it has an

Biology
1 answer:
aivan3 [116]3 years ago
4 0
It's acceleration won't change. Because the acceleration is caused by gravity. Though it's speed will increase because it has acceleration. 
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All of the systems that are aroused by the _____________ are relaxed by the ________________. autonomic nervous system; sympathe
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All of the systems that are aroused by the <span>sympathetic nervous system</span> are relaxed by the parasympathetic nervous system. 
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ANS is divided in two opposite systems: sympathetic and parasympathetic:
</span>Parasympathetic nervous system: caracterized by the tag "<span>rest and digest" it decreases the heart rate, blood pressure, and breath. It increases the gastrointestinal motricity, letting the organism resting (this happen after a meal).
</span>Sympathetic nervous system: caracterized by the tag "fight or flight" it increases the heart rate, blood pressure, and breath. It decreases the gastrointestinal motricity, letting the organism focus on its environment (this happen when we are in danger).
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universities allowed scientist to investigate what they thought even if they were contradicted catholic teachings.

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The Silurian period occurred
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I hope this helps.
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The mutation for sickle cells will start to disappear because there's no benefit to carrying the disease if malaria is cured.

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Hope this help

Have a nice day!!!!

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