As scientists drill, they take material from below the surface and bring it up to observe and analyze. The material they take is called A) the outer layer
B) a drill
C) core sample
D) a rock sample

SUBJECT: SCIENCE

Explanation:

A core sample is a cylindrical section of (usually) a naturally-occurring substance. Most core samples are obtained by drilling with special drills into the substance, such as sediment or rock, with a hollow steel tube, called a core drill. The hole made for the core sample is called the "core hole".

answer; /// the above statement is (false);

i believe the answer would be 'd'.

hope this !