Answer:
- Wind resistance made decrease in speed
-Gravity/Mass made decrease in velocity
Explanation:
Answer:
Even though the cross-sectional area of each capillary is extremely small compared to that of the large aorta, the total cross-sectional area of all the capillaries added together is about 1,300 times greater than the cross-sectional area of the aorta because there are so many capillaries
Explanation:
Theoretically, if the objects have the same mass and are moving towards each other at a speed of

, after a perfectly elastic collision, the object A is supposed to move with the same velocity in the opposite direction.
Answer:
Non-flowering plants like mosses, horsetails, ferns, clubmosses, ginkgos, and cycads
Explanation:
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