13. what is the main purpose of a particle accelerator?
it reproduces the reaction conditions found in nature.
it slows down the reaction process.
it magnetizes small particles.
it speeds up small particles.

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 suspect most likely committed the robbery and how do you know

What type of organic molecule comprises the majority of a potato?