They gives us stationery and houses. Also some trees give us fruits.
Kolas
Biofuels can compete with food production for land and water resources, leading to potential food shortages and environmental degradation. They can also contribute to deforestation and increase greenhouse gas emissions if not produced sustainably. Additionally, the production of biofuels may not always be cost-effective compared to traditional fossil fuels.
There are trees that have hardwood and that produce large nuts. These trees are walnut, hickory, and chestnut. These trees are valuable for their timber and for the nuts produced.
A padauk is the valuable timber of Pterocarpus, a pantropical genus of trees.
The cedar trees.
Doesn't grow on trees means that a substance is valuable. It must be earned and does not come easy.
trees are the rainforests
valuable
Every single one of them are important and valuable. No one person is more valuable than the other :)
The spelling is valuable (having worth, important)
what make the environment so valuable by the beauty of the natural of the beaches, flowers, animals, and trees who gives us air.
The cedar tree, also pine trees.