The existence of huge channels that look like dry riverbeds on Mars is strong evidence that it ________.
A. has a dense earth-like atmosphere
B. had a Martian civilization that used irrigation
C. has ocean basins and continents
D. had a warm climate in the past
E. is much younger than Earth
Answer: D
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Which of the following volcanos are stratovolcanoes?
a. Mauna Loa on Hawaii b. Mt. St. Helens c. Fujiyama d. Both a and c e. Both b and c
According the continental drift hypothesis, continents had once been joined together to form a single huge supercontinent called:
a. Rodinia b. Pannotia c. Pangaea d. Caledonian
What type of metamorphic feature is shown in this photograph? 
A. thrust fault B. foliation in banded gneiss C. hornfels D. cleavage in slate
The science of genetics was developed based on experimental studies using fruit flies
Indicate whether the statement is true or false