Earth’s magnetic field can make a magnet out of an iron bar by causing the magnetic domains to a. move back and forth between the north and south poles. b. create magnetic field lines. c. change the magnetic declination. d. line up in the same direction.

Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

How do living things obtain phosphorus