Monotreme mammals produce an unprotected embryo that undergoes further development in a pouch
a. True
b. False
False
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Which of the following can influence a stream's profile?
A) A rise in sea level B) A fall in sea level C) Tectonics D) All of these are correct.
Flat and puffy clouds with horizontal development are classed as
A) cumumliform. B) cirroform. C) stratiform.
The geologic time scale was originally developed using relative time principles and fossil correlation.
Answer the following statement true (T) or false (F)
Fossils of ancient polar plants are currently found near the equator because the ________
A) entire earth had polar conditions at the time the plants were living B) plants lived near the poles, but landmasses have drifted to current locations C) plants probably were tolerant of both tropical and polar conditions D) plants were distributed to current locations by ancient glacial ice sheets E) poles were at the equator at times in the geologic past