How many colors in a rainbow?

Nebula Supernova - Crab Nebula. The Crab Nebula represents a violent supernova explosion of a star (likely a third, fourth, or even later generation star).

Explain what force caused the movement of the continents from one supercontinent to their present positions

Why is australia called the land down under?

Should United States try to keep out all illegal aliens from Mexico? Why or why not

Manga causes powerful and explosive volcanic eruptions is

Is an earthquake kinect or potential energy

Atlantic Canada, located on the eastern edge of North America, has a climate that is influenced by prevailing westerly winds. True False

If the Nubian Plate is moving eastward at 2 centimeters per year, and the Somali plate is also moving eastward but at a rate of 2.75 centimeters per year, how many kilometers apart will the two plates be after 45 million years?

The minimum age for election to the U. S. House of representatives is ___ years.

What are some things that make the theory of continental drift difficult to accept