Objects with potential energy got that energy: (Highlight the correct answer) 1. Entirely from their height above the earth.

2. After work was performed on them.

3. When kinetic energy was released from fossil fuels.

4. Through electromagnetic discharges.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?