HELP I WILL GIVE THE BRAINLIEST IF CORRECT How does Earth’s asthenosphere contribute to movement of the plates? If the asthenosphere were removed, would these movements be possible? Why?

Pressure on the asthenosphere may also be reduced in zones of divergence, where two plates are separating from each other. ... During this movement of plates, material of the downgoing plate is heated in the asthenosphere, melting occurs, and molten materials flow upward to Earth's surface.

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halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.