Two divers are swimming in clear ocean water at a depth of 150 m. the first diver is wearing a white wetsuit. when the second diver sees the first diver at that depth, which of the following colors would he see? red orange violet blue

Write a 150-word essay describing the effect of people's activities on the environment in the region.

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.

What is the biggest country in south america?