Answer: It is B
Explanation: I took the test already ;)
D. Obviously because it was large and they didn't have a lot of supplies to go across also it was very deep.
Uranium-lead radiometric dating is most often performed on the mineral zircon.
Contagious diffusion is wide-spread and involves interpersonal contact.
Answer:
Lacking the actual choices I assume mass, magnetic field, Atmosphere, or the Moon.
Explanation:
Mercury is 4,879 km, which is approximately 38% the diameter of Earth. ie barely larger than the moon. answer was also supposed to include the presence of the moon, a magnetic field only 1.1 % the strength of Earth, and lacks a protective atmosphere to burn up/ reduce the size of meteors.
