Fossils give scientists information regarding the living conditions and characteristics of organisms that were found on the earth thousands of years ago. how can scientists use the fossil record to provide evidence that evolution of organisms has occurred over time? a. older fossils are found in deeper layers of undisturbed rock strata. b. fossils of all life-forms can be found in rock layers. c. all fossils were formed at the same time. d. fossils can provide a complete record of human evolution.

Could someone me with number one you

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

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols