1. It is an object's tendency to resist a change in motion. 2. The study of celestial object such as moon, planets stars and galaxies.​

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

What is the increase in density of a medium due to wave travel?

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?