Which of the following is an example of a phase change from liquid to solid

Which best describes how johannes kepler developed his laws of planetary motion

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa