Which statements are part of the safety protocol for this lab experiment check all that apply

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Which branches of natural science include the study of an organism that lived 10 million years ago