Answer Happy

Question 10 1 pts Which of the following best describes what a hypothesis is? O A placebo control group. O A definitive statement of belief that cannot be proven or disproven. O One possible explanation for an observation or problem. Something that has been confirmed by experimental results. Question 11 2 pts Match each definition to the correct dietary reference intake. 1. Amount at which a nutrient begins to have toxic effects. (Select] 2. Amount of a nutrient that may be used as an intake goal when there is not enough research to establish an RDA. [Select] Question 12 2 pts Which of the following foods are good sources of dietary fiber? Select all that apply. Whole grains Dairy O Vegetables Fruit juices