Star A and star B appear equally bright in the sky, Star Ais 5 times as far away from Earth as star B. This means that star A is times as luminous as star B.

How does climate determine biomes?

Why the sound produce by the explosion going on the sun are not heard on the earth question in exam?

What is and ecosystem?

Witch Project involved the goal of orbiting a manned spacecraft around Earth

Which of the following is an exsample of a nation exerting it's territoriality

What types of areas are created by sinking, dry air at 30 degrees north or south latitude?

The us congress passage of the Homestead act in 1862 can be considered a pull factor that caused people to migrate to the us

Name the river that forms a border between the states of washington and oregon

Match the city in column 1 to its description in column 2. A. Shenzhen B. Tianjin C. Nanjing D. Guangzhou Located near Beijing; has agriculture and manufacturing. Former capital of China with rich history and culture; large manufacturing center.

Mengapakah delta terbentuk di muara sungai