Which geologic principle is the reason rock layers typically form parallel to each other?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

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