How many colors in a rainbow?

While examining the spectrum of a galaxy you find all the hydrogen lines are shifted to longer wavelengths. this galaxy is?

Which of th3 following decisions made by European powers led to conflict in post-colonial Africa?

Most populated continent and projected to continue growing in the future.

What caused the Ring of Fire? a. Movement and collisions of crystal plates b. The lack of dormant volcanoes in the region c. The motion of fault lines causing numerous small earthquakes d. A series of trenches and arcs

Starting from about 500 A. D. what were some of early Japan's resources?

What is the only caribbean island with large oil reserves

Russia is west of Croatia True False

Conseqüências da guerra dos balcãs

What do you often find in sedimatary rocks?

Changes to the earth that can be explained by plate tectonics include all the following except ___ Earthquakes, erosion, mountain ranges, volcanoes