Ascientist wonders what would happen if all the trees in the amazon rain forest were cut down. which of the following is the most ethical reason for running a simulation rather than cutting down all the trees in a rain forest?

Which of the following diseases may be transmitted through an accidental needle stick? a. syphilis b. tuberculosis c. cellulitis d. hepatitis b

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous