Crossbreeding and genetic engineering are both ways to develop improved varieties of crops.?
Answer the following statement true (T) or false (F)
True
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There are many names for ephemeral desert streams that remain empty for most of the year. Which of the following is not another name for an ephemeral desert stream?
A) Arroyo B) Wadi C) Playa D) Wash
Beaches with very fine-grained sediments tend to be ____
A) relatively steep B) relatively flat C) most common along erosional coastlines D) in areas where the coast is rapidly rising or sinking
This is a photograph of Augustine volcano in Alaska. Judging by its shape, and the eruptive activity in the photo, what kind of volcano is it?
A) shield volcano B) cinder cone C) composite volcano D) volcanic neck
Ocean currents play a relatively small role in regulating climate
Indicate whether the statement is true or false