When a spring is compressed the energy changes from kinetic to potential which best describes what is causing the change A. Work

B. power

C. Gravitational energy

D. Chemical energy

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food

Color blindness is a recessive sex linked human trait. if a color blind father and a mother with normal color vision have a color blind son what must be the mothers genotype? a. xn yn b. xn xn c. xn y d. xn xn