In the U.S., the rate of new inventions and granted patents began to decline in which decade?
A) 1960
B) 1970
C) 1980
D) 1990
E) 2000
B
Environmental & Atmospheric Sciences
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In the diagram below the "steno" species is represented by the
A) green line.
B) black line.
Environmental & Atmospheric Sciences
On which Japanese-controlled island does the United States maintain several military bases?
A) Okinawa B) Hokkaido C) Kuril Islands D) Taiwan E) Senkaku/Diaoyu
Environmental & Atmospheric Sciences
Ecosystems contain organic elements only
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
About 49% of the Earth's surface is covered by water.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences