According to the law of superposition, how are sedimentary rock layers deposited?
with the oldest on top
with the youngest on top
in horizontal beds of the same age
at the same time and later folded by tectonics

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

What is the cause hearing loss in human being

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above