Which of the following are located in the dermis of the skin? A. melanocytes
B. sebaceous glands
C. keratin
D. melanin​

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.