Why was Galileo's revelation about the cosmos so shocking

What body of water is the second cataract of the nile river submerged under

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.

Which of the following terms best characterizes the government of somilia