Acting or reacting hurriedly based on emotions rather than reason is: A.) planning
B.) impulsive
C.) thinking things through
D.) contingent

impulsive

Explanation:

impulsive is making a guess by what you think fast.

B.) Impulsive

Explanation:

Hope this helps! :)

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.