Using data from seismic waves, geologists have learned that Earth's interior is made up of several

a. continents.

b. layers.

c. ridges.

d. trenches.

What would be a good indicator of the solubility of a substance in a solute? A. whether the substance is a solid a liquid or a gas B. the amount of substance needed to form a saturated solution C. the density of the substance D.

Which of the following types of electromagnetic radiation has the shortest wavelength? Gamma rays Microwaves Visible light Radio waves

If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 23.0 km? Take the mass of the sun to be ms = 1.99*1030 kg, the gravitational constant to be G = 6.

When a car with bright headlights comes toward you at night, you should:?

Calculate the frequency of visible light having a wavelength of 686 nm. (c = 3.00 * 108 m/s)

Why do responsible consumers use credit and credit cards?

According to Ptolemy's model of the movement of celestial bodies, A. the sun is the center of the universe. B. the earth rotates around the moon. C. planets orbit in circular paths around the earth. D. the earth rotates around the sun.

What is an organ that has villi to absorb the nutrients

Assume you are a Medieval knight attacking a castle with a cannon. The ball leaves the cannon with a speed of 47.7 m/s. The barrel's angle with respect to the ground is 43.

0.005 kg of copper was heated from 20°C to 80°C. How much energy was used to eat Cu? (Specific heat capacity of Cu is 385 J/kg °C)