There is concern over the continued ability to provide adequate food for our growing population because
A. there is little corporate interest in food production.
B. there is little knowledge about how to farm.
C. 2/3 of all agricultural lands show signs of degradation.
D. agriculture has not benefited from modern technological advancements.
Answer: C
You might also like to view...
The intrinsic motion of stars is best described as their
A. apparent yearly cycle around the Sun, due to Earth's revolution. B. motion relative to all other bodies. C. circular motion across the sky in a 24-hour period. D. motion relative to Earth.
The convex upper portion of a typical slope is called a
A) pediment. B) debris slope. C) waxing slope. D) free face.
The circular motion of water molecules extends to a depth that is equal to ________
A) wave height/wavelength B) wave height/wave period C) wavelength/wave height D) wavelength/2 E) wavelength/20
As Suzy's velocity increases when she skydives, her acceleration
A. remains unchanged. B. decreases. C. cannot be estimated. D. also increases.