From the evidence that we have gathered, how was the grand canyon most likely formed? a by a little bit of water b by a lot of water c over millions of years d through a slow process

Select the correct answer from each drop-down menu proteins are

Which organelle breaks down sugar molecules that supply energy to the cell ?

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