Question

how is a seed ball planted?
a it is thrown on the ground.
b it is carried from place to place.
c it is buried in sand.
d it is put in water.

Explanation:

Seed - balls are designed to be easily dispersed. They can be simply thrown onto the ground where they will eventually germinate as the outer coating breaks down and the seeds are exposed to the soil and environmental conditions.

Answer:

A. It is thrown on the ground.