Biodiesel (D) is made from vegetable oils and animal fats.
Plants use energy from sunlight to turn water and carbon dioxide from what they get into an energy-rich sugar called glucose. This process is called photosynthesis, which means “making things with light”. In photosynthesis, the energy in light is absorbed by photopigments.
The wet climate would be where the grass is on one side of the moutain and the other side would be dry hope this helps