In order of importance, the world's four most important crop species are: CORN, WHEAT, RICE AND POTATOES.
Corn is the most produced grain in the world and it is used as raw material for production of different types of food. Wheat is the leading source of vegetable protein in the world, it is usually grown in dry and cold climates.
It is b . Because three of them are less than 90.
The answer is the dermis.
Highe clouds have added moisture to. lower cloud, which cannot hold its droplets anymore
