Which machine would you use to apply a chemical solution on mango fruits which have been infested by fungi

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Which of the following is a testable hypotheses?

Along what geographical feature are most of the oil producing regions located