The blade is the flattened portion of the leaf. These expanded blades are called lamina which are attached to the plant stem by the petiole. They come in diverse shapes, sizes, and other characteristics. The other choices are just supporting structures of this structure of the plant.
The Nurse should include to the instruction is to drink a
full glass of water with each dose and at least 8 more glasses (8 ounces each)
of fluid a day or drink 3000 mL a day. . If your doctor has directed you to
drink less fluid for other medical reasons, Dosage is based on your medical
condition and response to treatment.
I think its because so the plants can absorb more nutrients from the soil while being sturdy and wide so when the plant gets snowed on it doesn't break<span />