I need help with 3 questions with are 1,2 and 3 a, b, c, thanks. I highlighted some things that may be useful.

What is the hottest recorded temperature on earth

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.

Due to its high humidity, the south often experiences severe storms with heavy rains called cyclones ,hurricanes, monsoons, tornadoes