The theory that all of the continents were once a super-continent and that those continents split apart and have been moving away from one another ever since describesthe theory ofthe theory that all of the continents were once a super-continent and that those continents split apart and have been moving away from one another ever since describesthe theory of

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.

ur answer is e & d

explanation: