About 85% of our energy comes from: a.) Renewable energy sources
b.) Geothermal energy
c.) Nonrenewable energy sources
d.) Convection cycles in the mantle

What is the missing step in solving the inequality 5 - 8x < 2x + 3?

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power

What is the border between layers a through f and layer g called?