What is the upper temperature range for stars?

a. 1,000,000 K

c. 40,000 K

b. 23,000 degrees C

d. 2,000,000 degrees C

A basket has a mass of 5.5 kg. Find the magnitude of the normal force if the basket is at rest on a ramp inclined above the horizontal at: a) 0 degrees (horizontal surface) b) 12 degrees c) 25 degrees d) 45 degrees

Is it ture that wind moves easily across the plains

The carbon cycle is an important part of the cycling of the energy in which of the following?

Mars has a solar year that is 22.5 months long, yet the solar day on Mars is about equal to Earth's. Why is the solar year on Mars almost twice the solar year of Earth? A. Mars is the same distance from the Sun as Earth. B.

What do most geologists think that the movement of earths plates is caused by

Which statement is true regarding the layers of earth They all consist of liquid rock They all vary in size They are all under an equal amount of pressure They will soon combine, forming a thick layer

Which of the following is an example of a conditional statement

According to the map the trade route between ancient Egypt and the Indus Valley was approximately

The average temperature on planet Earth is higher than you would expect just from the heating of sunlight alone. What is the explanation for this?

What are 4 types of air masses that affect the continental us?