The answer is false, definitely.
hope this helps (;
Plants have these because root nodules<span> are formed when nitrogen fixing bacteria called "rhizobia" start to enter the cells of a host </span>plant<span>. Rhizobia normally live inside of the soil and they </span>can<span> exist without a host </span>plant<span>.</span>
The higher the pressure of magma inside the volcano the higher the strength of the volcano.
I guess the answer is NO-3.