Answer:
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Explanation:
transpiration
Forests are a critical cog in the global water cycle: Trees pull water from the ground and release it into the atmosphere as vapor through pores in their leaves in a process called transpiration, which can drive temperatures and rainfall across the globe.
Answer:
B) Doppler effect
Explanation:
Scientists use the Doppler effect to determine motion of objects in the universe.
Answer:
ANSWER : 2000 / 40 = 50 m / s