Which of the following statements is true about a light year? it is used to measure long periods of time it is used to measure long distances in space the distance to proxima centauri it is a term used only in science fiction

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.

According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct

Sand is more likely than shale to preserve fossils. true false