Desalination is a great benefit to

people seeking to thicken certain food products
people in areas with limited freshwater
people trying to reduce nonpoint-source pollution
people trying to reduce point-source pollution

The earth's internal process which drives seafloor spreading is

Which of these fragmental sedimentary rocks would most likely form farthest from the land?

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed