Answer:
False
Explanation:
Globular clusters aren't found in the plane of the Milky Way. They are found in the galactic halo.
The variable is y and y=2.
Answer:
A
Explanation:
Asthe other statments are false, and contain information which is wrong
Explanation:
Except in the crust, the interior of the Earth cannot be studied by drilling holes to take samples. Instead, scientists map the interior by watching how seismic waves from earthquakes are bent, reflected, sped up, or delayed by the various layers.