Which of these best describes the locard exchange principle?
a) the process of pulling fingerprints from crime scenes
b) a woman's hair is found on the dead body at the crime scene
c) the law that states that all people are innocent until proven guilty
d) the principle that states that all evidence should be packaged separately

Resperation is a way to release carbon back into the atmosphere

If all prokaryotes on earth suddenly vanished, which of the following would be the mostlikely and most direct result? a) the number of organisms on earth would decrease by 10—20%.b) human populations would thrive in the absence of disease.c) bacteriophage numbers would dramatically increase.d) the recycling of nutrients would be greatly reduced, at least initially.e) there would be no more pathogens on earth.

What astronomers thought epicycles were correct?