Which statement about moons is true?

A: The moon is Earth's only natural satellite.

B:The moon produces its own light.

C:All other planets have just one moon.

D:The moon is larger than Earth.

What type of triangle has one set of perpendicular lines

Which of the following can supply the energy for modern home heating systems? electricity biomass solar geothermal

What is the speed of sound for a noise that travels 2 km in 5.8 s? There's answers for this already but they are two different ones.

What happens to the current in a circuit is a 1.5 volt battery is removed and replaced by a 3 volt battery

A MEMS-based accelerometer has a mass of m = 2 grams, an equivalent spring constant of k = 5 N/m, and an equivalent damping coefficient of c = 0.1 N∙s/m. Determine the natural frequency  n and the damping ratio .

A proton in a cyclotron is moving with a speed of 2.97*107 m/s in a circle of radius 0.568 m. 1.67 * 10-27 kg is the mass of the proton, and 1.60218 * 10-19 C is its fundamental charge.

If you set up an experiment with two different independent variables, then the results would be

Convert 88 mm to cm?

aluminum has a density of 2.70 gm/cm cubed. what is the mass of a peice of alluminum that has a volume of 100.00 cm cubed

List three fossil fuels. How do they differ from renewable energy sources?