What material is used to store heat in a concentrated solar power plant?
A. Molten salt
B. Magma
C. Steam
D. Molten iron
Answer: A
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At the Curie point, iron-bearing minerals orient themselves parallel to the ________
Fill in the blank(s) with correct word
Traveling from west to east in South Asia, rainfall generally increases
Indicate whether the statement is true or false
The residence time of water in air is ____________ days. Fill in the blank(s) with the appropriate word(s)
In contrast to 16th century Spanish colonizers that established military and administrative centers in the New World, Portuguese colonizers situated cities to
A) facilitate trade and commerce. B) convert locals to Christianity. C) replicate European lifestyles. D) promote industrial development in the New World. E) blend in as well as possible with the local environment and lifestyles.