Xylem are tubes in the stem that transport water and minerals upward, from the roots to the leaves. Phloem are tubes in the stem that move food made in the leaves to other parts of the plant. ... Chlorophyll is a pigment that helps plants use energy from the sun to produce sugars.
I think the answer is B . condensation
Answer:
They signify the multiples of ten for each unit
Gravity, if it isn't and answer please comment back and tell me
They do that method because the chemicals, water, or whatever is good for the plants. It is not good for us but good for them. It is sad, it really is. Or it can aslo be becayse it is a cheaper option.
(PLEASE DONT QUOTE ME ON THIS I AM NOT SURE.)