Solar thermal systems would be inexpensive to build and most effective in heating
A) a cabin in Alaska in the winter.
B) a swimming pool in Arizona in the winter.
C) a home in South Dakota in the fall.
D) water in a home in Oregon in the spring.
B
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Instructions: Choose one answer from each pair of selections. The sun often appears redder as it sets, which means that MORE | LESS blue light is scattered as the sunlight passes through the atmosphere
Sustainable development differs from traditional economic development in that it emphasizes economic development in the
A. Past B. Present and past C. Short term D. Long term E. Present
Discuss the development of mammals during the Mesozoic and Cenozoic, including the development of mammals
from cynodonts and the development of various groups of mammals. What will be an ideal response?
The idea of ujamaa, promoted by Julius Nyerere, meant:
A) African socialism based on traditional values of communal ownership B) adoption of Marxist principles C) passive resistance to British control of tribal lands D) the end of apartheid E) none of these