Why are certain materials found in some areas but not in others. I need it to be done by a CER
Claim-
Evidence-
Reasoning-
I do not want a link for an answer If you give me one I will report you.

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader