Which of the following changes would cause the fusion rate in the sun's core to increase?
-an increase in the core temperature
-an increase in the core radius
-a decrease in the core temperature
-a decrease in the core radius

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

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire

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