Answer:
A process or system that is used to produce a particular result.
The plant has been pollinated. Pollination is the process by which pollen reaches the carpel (female reproductive organ in a flower which consists of the stigma, the style and the ovary), of a flower, transferred from the anther to the stigma, or reaches the ovule directly (in confers and their relatives).
A, because a study showing that people tend to perceive GMO labeled foods as bad reinforces the reason given that labels reinforce stigmas about said products.
Answer:
the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.