Two cars have the same mass. One car travels at 30 mph and the other car travels at 40 mph. Which of these is true?

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

Which feature would you expect to find in a population in which sexual selection depends on male competition?

What surprised you about the position of the letter e when you looked at it under the microscope? practice what did the microscope do to the letter e? remember that the letter e was in readable position when place on the microscope stage.