1. an igneous rock that forms from long, slow cooling is characterized by

a: no crystallization
b: microscopic crystals
c: large, well-defined crystals

2. igneous rocks form when
a: collected sediments accumulate over time
b: extreme heat and pressure change a pre-existing rock
c: magma cools and solidifies
3. an igneous rock displays coarse-sized grains that can easily be seen with the naked eyes. the rock is most likely
a: extrusive
b: intrusive
c: volcanic

1. An igneous rock that forms from long, slow cooling is characterized by large, well-defined crystals. The correct option among all the options that are given in the question is option "C".

2. Igneous rocks form when magma cools and solidifies. The correct option among all the options that are given in the question is option "C".

3. An igneous rock displays coarse-sized grains that can easily be seen with the naked eyes. The rock is most likely intrusive. The correct option among all the options given in the question is option "B".

Geothermic gradient is the rate of increasing temperature with respect to increasing the depth in the earths interior. away from tech tonic plates boundaries, it is about 25-40 c/km (72-87 degrees f/mi) of depth near the surface in most of the world.

He want to contact the red cross/red crescent because they are the main non profit organization that deals with disasters around the world