​​​​​​​​​If natural gas gives off 30 units of energy, but takes 5 units of energy to produce, what is its net energy ratio? 600
60
6
0.6

.6 because if you put it into a fraction you can simplfy it

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.