Answer:
Scientific hypotheses differ from scientific theories in that they are?
A. possible, but not yet well-tested, explanations of data
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Answer:
Respritory
Explanation:
Common symptoms of anaphylaxis include a decrease in blood pressure and <u><em>constriction of bronchioles in the lungs</em></u>
Answer:
False
,As fluids speed increases air pressure decreases
Explanation:
See the image for explaination.
Answer:
The geocentric model says that the earth is at the center of the cosmos or universe, and the planets, the sun and the moon, and the stars circles around it. The early heliocentric models consider the sun as the center, and the planets revolve around the sun.
Explanation:
<span>A person is able to squeeze a clothespin more times if they exercise beforehand because many body systems have been activated during the prior exercise. The respiratory system is activated providing increased oxygen to brain and other muscles. The circulatory system is activated to move blood from lungs and brain to the proper muscles. The brain has been activated to a mechanical task such as muscle movement.</span>
