An organism with 24 chromosomes in each body cell will produce sex cells with chromosomes.

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?