The duck-billed dinosaurs were in the ____________________ dinosaur group. Fill in the blank(s) with the appropriate word(s)
Ornithischian
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Global winds blow a maritime tropical (mT) air mass inland. Over time, this air mass is likely to
A. become a continental tropical (cT) air mass. B. become a maritime polar (cP) air mass. C. remain a maritime tropical (mT) air mass. D. become a maritime polar (mP) air mass.
After a stone tossed straight up reaches the top of its path and then falls downward, its acceleration is
A. greater than at the top of its path. B. the same everywhere along its path. C. less than at the top of its path. D. none of the above
The Lebanese civil war resulted when the country broke down because of
A) ethnic groups. B) religious groups. C) changes in the majority between religious groups. D) independent armies. E) famine.
Deep time refers to the period of time primarily before humans evolved.
Answer the following statement true (T) or false (F)