Why are oceanic ridges elevated above the rest of the seafloor?
What will be an ideal response?
Answer: The basalt is new and warm, so it is less dense.
You might also like to view...
About ____________________ % of the electricity used in the United States is produced by burning coal
Fill in the blanks with correct word
Much of the increasing global need for electricity can be met by solar sources because
A) about 70% of electrical demand occurs when the sun is shining. B) modern battery technology now makes electrical storage cheap and efficient. C) only about one square meter of photovoltaic cells are needed to heat a home. D) even at night most solar power systems run at about 50% of normal capacity.
The topography and latitudinal position of North America are important factors in air mass interactions
Indicate whether the statement is true or false
With respect to the isobars, describe the flow around an upper-air cyclone in the Northern Hemisphere
What will be an ideal response?