As you travel up into the mountains, you notice discomfort in your ears. This is due to ...

A. the low pressure in your ears.

B. the low pressure at the bottom.

C. the low pressure in the mountain.

D. the high pressure in the mountains.

if the wind is pushing a boat to the east and the boats motor is pushing the boat to the north, which direction will the boat move

True or False: The area between the poles of a magnet has the strongest effect Is it between or the outside?

Which of the following statements is true regarding the relationship between the solubility of a substance and temperature? a solute. A. Increasing the temperature always increases the solubility of B.

What objects reflect light in the sky?

A 2.0 kg mass tied to a rope and swung in a horizontal circle. If the velocity of the mass is 4.0 m/s and the radius of the circle is 0.50 m, what is the centripetal acceleration of the mass and the ternsion in the rope

The pressure inside a champagne bottle can be quite high and can launch a cork explosively. Suppose you open a bottle at sea level. The absolute pressure inside a champagne bottle is 6 times atmospheric pressure; the cork has a mass of 7.

Using a cathode ray tube, Thomson confirmed that atoms must have an overall positive charge. atoms are made of particles that have a negative charge. electrons in atoms must have varying amounts of energy. electrons are only found in the nucleus.

A ball is rolled along the inside of a partial hoop lying flat on a table. which path will the ball follow when it gets to the end of the hoop?

What pattern of material movement found in the Earth system tracks how an element moves from living to nonliving parts? a. rock cycle b. calcium cycle c. carbon cycle d. none of the above

Why is the monolith el capitan in yosemite national park more resistant to erosion than other igneous plutons in the park?