The Moon is thought to have formed ________.
A. from material that coalesced after an impact between Earth and a Mars-sized object
B. after the impact of two comets somewhere between Earth and Venus
C. from material ejected during the t-tauri phase of the Sun's early history
D. after the impact of two protoplanets somewhere between Earth and Mars
E. when an early massive supervolcano ejected materials into orbit around Earth
Answer: A
You might also like to view...
How can one divide the period of the last ice-age?
A. long warm episodes; short cold periods B. short warm episodes; long cold periods
Describe two ways of creating new attributes from the existing attributes in a data set.
What will be an ideal response?
A middle latitude climate type located on the western edges of the continents is the ________ climate
A) Cfa B) Dfa C) Dwa D) Csb E) BWh
An independent political unit that claims exclusive jurisdiction over a territory and all the people in it is a
A) colony. B) nationality. C) satellite. D) state.