a layer of rock contains an index fossil that is 250 million years old. How old is another layer of rock with the same fossil 1,000 miles away?

What is chemical weathering

Kaleb has extensively resistant tuberculosis (tb). treatment for extensively resistant tb would include

Briefly explain why it's important to know how cells function

C6 H12 O6 is a type of carbohydrate amino acid polymer protien

Which of the following best describes Captain James Cook's contribution to marine science? A. proving that humans were harming the ocean B. documenting the islands in the Atlantic for the first time C.

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys