A particle covers equal distance in equal intervals of time. It is said to be? 1.at rest
2.moving with constant acceleration
3.moving with constant velocity
4.moving with constant speed

uranium fissions/breaks up giving out energy and neutrons

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.