A tall plant (Tt) is crossed with a short plant (tt). What percent will be short? Group of answer choices
75%

0%

100%

50%

25%

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

When a septic tank backs up a goes in to clean it out

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.