48. A diagram of the rock cycle is shown. Which process accounts for the formation of horizontally layered rocks?
A compaction and cementation
B weathering and erosion
C Melting
D Cooling

Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206

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.

Which of the following isotopes has the same number of neutrons as phosphorus-31?