The map shows oceanic tectonic plates in the southeastern pacific ocean.

what is likely happening at the boundary between the nazca plate and the
pacific plate?
o
a. rising of magma from the mantle beneath
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b. subduction of oceanie crust beneath continental crust
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c
folding of the crust on both plates
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d. a collision of the two plates

After a heavy rainstorm vegetation on a hillslope was completely removed. how will this removal of vegetation affect the relative amounts of infilitration and runoff that occur during the next heavy rainstorm.

25 points i think it's a, am i correct

What is the tychonic system? a. a model of the solar system in which all the planets (including earth) orbit the sun b. a model of the solar system in which the planets, moon, and sun orbit earth c. a model of the solar system where the planets orbit the sun, and this system orbits earth d. a model where all the planets and earth are fixed in space and only the sun and moon move e. a model that expands the system to a vast number of galaxies and star systems