Spiral galaxies often appear bluish due to an abundance of

a. old stars.

c. young stars.

b. black holes.

d. white dwarfs.

Which cultural region of the United States has the most Native American influence today?

Which people of the Indus River Valley left a significant amount of literature yet no architectural artifacts, making it difficult to determine their origins?

Which three Amendments were added to the Constitution after the Civil War?

What is a description of atmospheric conditions over a long period of time?/?

The resluts of the cold war include

Choose the state and capital that border the east coast of the United States.

Trees in deciduous forest do what? A. Shed leaves during one season B. Grow in a warm Mediterranean climate C. Have needlelike leaves D. Grow in a climate that is cold year round

How many miles long is the great wall of china

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north