What is subduction and is it underwater

subduction - noun - the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.

No

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

brainliest means the answer that is best and you found it very

if you ask any question and 2 persons gave you answer for your question and the answer of one person you liked the most and found it most the we can mark it as brainliest . at the side of every person's answer an option of brainliet then we can appericiate the user by marking it as brainlist

if someone marks our answer as brainliest then we can get ranks also

done.