Natural is the opposite of unnatural.
The biggest item on the agenda that needs to be accomplished to protect rainforests is to stop foreign government interference. On a smaller scale, new trees and crops can be planted.
Unnatural History was created in 1983.
Unnatural Causes was created in 1967.
Unnatural Death was created in 1927.
The way to spell the word is unnatural.
Australia has more than two types of rainforest. Australia has tropical rainforests, sub-tropical rainforests, warm temperate rainforests and cool temperate rainforests.
there are no rainforests in Slovakia
There are no rainforests in Canada.
Unnatural Causes has 236 pages.
The dark, ominous clouds gave an unnatural appearance to the valley below. The sound of his voice through the microphone was unnatural. The great strength of the Incredible Hulk is unnatural.
trees are the rainforests