i THINK it's false
online it explains "Because extrusive rocks make contact with the atmosphere they cool quickly, so the minerals do not have time to form large crystals. The individual crystals in an aphanitic igneous rock are not distinguishable to the naked eye"
____ currents inside Earth might drive plate motion.a. Vertical
c. Horizontal
b. Convection
d. none of the above
Answer:
B. convention
The correct answer is false.
Answer: <em>Mean sea level is an average level of the surface of one or more of Earth's bodies of water from which heights such as elevation may be measured.</em>
