Which layer of the sun's atmosphere is the hottest?

a. corona

b. photosphere

c. chromosphere?

Choose one natural resource and conduct research about it. Identify the resource. Where is it found in abundance? Is it renewable or nonrenewable? How do humans use the natural resource? In what ways is it retrieved from nature?

Is Singapore the smallest country yet? Or are are there still more small country ...

The largest elliptical galaxies are likely the product of galactic mergers. The largest elliptical galaxies are likely the product of galactic mergers. True or false?

Which statements describe how maps represent Earth's surface? Check all that apply. ) They show all or part of Earth. ) They have a three-dimensional surface. ) They use symbols to represent land features.

Who showed that the basic building blocks for life could have formed from the gases found in Earth's early atmosphere? Alexander Oparin Stanley Miller and Harold Urey Lord Kelvin John Phillips

Two towns have about the same latitude and elevation. One town is on the coast and the other is far inland. How would the summer weather of the inland town most likely be different from the weather in the coastal town?

When magma cuts across another rock and hardens, resulting formation is called what?

A car accelerates at a rate of 10m/s" for a time of 4s. It reaches a speed of 52m/s Calculate its initial speed.

The United States has two major oceanographic research institutions. They are located in: Massachusetts and California California and New York Massachusetts and Florida Florida and Maine

Which countries receive the most and least rainfall in sub Saharan Africa?