Which statements are true of the rock cycle? A. The rock cycle takes place entirely underground.
B. Old rocks are constantly recycled into new rocks
C. Energy driving the rock cycle comes from the sun and Earth’s hot interior.
D. Breakdown and cementation are the two processes most often involved in the production of metamorphic rocks.
E. The rock cycle models all the possible paths followed during the formation of new rocks.
Choose 3

Rate of return douglas keel, a financial analyst for orange industries, wishes to estimate the rate of return for two similar-risk investments, x and y. douglas's research indicates that the immediate past returns will serve as reasonable estimates of future returns. a year earlier, investment x had a market value of $27 comma 000; and investment y had a market value of $46 comma 000. during the year, investment x generated cash flow of $2 comma 025 and investment y generated cash flow of $ 6 comma 770. the current market values of investments x and y are $28 comma 582 and $46 comma 000, respectively. a. calculate the expected rate of return on investments x and y using the most recent year's data. b. assuming that the two investments are equally risky, which one should douglas recommend? why?