Multiple Choice
Caloris Basin on Mercury is believed to be
A) a dry sea floor.
B) an impact basin filled with lava flows.
C) a network of lobate scarps.
D) jumbled terrain.
E) a sinuous rille.
Correct Answer:
Verified
Correct Answer:
Verified
Q39: The lunar maria are<br>A)the lava plains of
Q53: The theory that Mercury shrank slightly when
Q54: Mercury's smooth plains are probably the _parts
Q56: The theory that Mercury shrank slightly when
Q57: If Mercury is 1.5*10<sup>8</sup> km from Earth
Q58: The moon's highlands<br>A) contain a large number
Q59: The Earth's moon has a dense atmosphere
Q61: There were seven successful Apollo mission to
Q63: The co-accretion hypothesis for the formation of
Q71: Mercury's major atmospheric gas is<br>A)oxygen.<br>B)hydrogen.<br>C)carbon dioxide.<br>D)Misleading; the