4. The Earth' s meen was formed,
a) because the Earth was initially was spinning rapidly so lest some mass that he-
came the moon,
b) due to a in the early solar system with another body that knocked mate-
rial off the Earth that became the moon.
c) the moon was initially a dwarf planet that was captured by Earth' s gravity.
d) the menu was initially a nearby planet that was captured by Earth' s gravity.
e) Galileo built the moon he had something to write a book about.