question why do people ask for help if it is 5 points and also i need my points up so yeah who can make bogus answer's because i wanna be a abitouse already and also how much points do you need to be a abitouse or is it brainliest

Earth's atmosphere is unique among the planets and is able to support life because it contains a large amount of a) oxygen b) helium c) methane d) carbon dioxide

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

A24-n net force acts on a 8-kg rock.what is the acceleration of the rock?