19. Choose a country in the middle of Africa with a high natural increase rate. Is the rate increasing or decreasing over the past 50 years?

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.

condensation. good luck!