What is the effect of convection in the mantle on earths land formations?

How do you lengthen a pattern piece? (family and consumer science, sewing)

Which of the following words describe the reality that the universe looks the same from various perspective

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.