6. A student was measuring the time it took for an experiment to take place. They found the time to be 40 seconds. However, they had started timing a few seconds after the experiment had started, and the actual time was 43 seconds. What is the percent error?

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

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.