What type of rock is formed after magma or lava cools hardens? a. layers form b. heat and pressure are applied c. lava cools d. erosion breaks down

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5