How does a planet's distance from the sun effect the length of its orbital cycle?

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation

Calculate the numbers of photons having a wavelength of 10.0 mm required to produce 1.0 kj of energycalculate the numbers of photons having a wavelength of 10.0 mm required to produce 1.0 kj of energy

How are elastic and inelastic collisions different? give two or more ways. your answer should have at least 2 sentences.