How many categories of hurricanes are there

An astronaut has weight W on Earth. The astronaut travels to a planet that has a mass 8 times greater than Earth's mass, and its radius is 2 times greater than Earth's radius. What is the astronaut's weight on the planet?

What is a fault? A. the name for 2 opposing forces B. a type of crust that moves under heavier crust C. A crack in earths crust where movement occurs D. A volcanic region where new material is being created

The speed of sound in air is about 340 meters per second. You see a flash of lightning, then hear the thunder 9 seconds later. Calculate the distance between you and the storm in meters, then convert to kilometers.

Current events and overexposure of sun

What is meant by the term valence electrons

A species of seabird nests every year on the face of one wall of cliffs on one island. If these birds nest on the ground above the cliffs, they run a high risk of having their eggs eaten by predatory snakes.

If the approximate energy of a photon present in an X-ray is 8.0 * 10-15 joules, what's the frequency of the X-ray? Given: Planck's constant is 6.63 * 10-34 joule·seconds. (A) 1.2 * 1014 hertz (B) 1.2 * 1019 hertz (C) 8.2 * 1018 hertz (D) 8.

Why is messi the best soccer player in the world

A data chrt shows the height of a person on his birthday each year for 10 years what is the dependent variable

A baking tray is made of metal because its