A group of people rented a fishing boat for the day and traveled far from land. Later they
discovered they needed a compass to find their way back. Which of the following describes
the force acting on the compass to guide them safely back to land?

A. gravity
B. electrical force
C. Magnetic force
D. friction

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days. true or false

Which nutritional supplement is correctly paired with the health issue it addresses? which nutritional supplement is correctly paired with the health issue it addresses? vitamin c supplementation prevent depression. calcium supplementation increases iq. vitamin e supplementation prevent birth defects. vitamin b12 can vegans maintain health?