Mike uses an axle to split a log down the middle, if he uses an ax with a mechanical of 3, and exerts a force on the log of 350N, how much is the cohesion force of the molecules in the log?

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?