Answer:
to anchor the plant to the ground. equalizing osmosis in the plant and feeding water up through the roots.
The best option is B He used a new experimental method to test his hypothesis.
Ozone would be the secondary pollutant because it is caused when two primary pollutants react. Hope this helps!
The average daily dietary fiber recommendations are 38 grams and 25 grams for male and females respectively. Dietary fiber is the indigestible portion of food that is usually derived from plants. It includes soluble fibers found in peas, beans, apples among others and the insoluble fiber, which promotes the movement of material through the digestive system and increases the bulk of the stool.
Answer: Stem cell research has the potential to treat diseases that are currently burdened with high health care costs—especially chronic conditions such as heart disease, Alzheimer's disease or diabetes, the costs of which threaten to cripple the healthcare system.