Answer: provides evidence of evolution.
Explanation:
The correct option is B.
An environmental scientist is a scientist who is trained to identify hazards in the environment and the impacts of the hazards on the live and health of the living organisms that live in the environment. Such a scientist is trained to eliminate such hazards or to at least reduce their harmful effects. The points given in option B are some of the basic duties of environmental scientists.<span />
The best answer would be letter D. C<span>ompare the average number of tomatoes that are produced by 10 tomato plants that are grown in clay soil to the average number of tomatoes that are produced by 10 tomato plants that are grown in sandy soil.
It would be best to grow more than one tomato plant in each soil to truly represent the tomato's growth in them. To average the number of tomatoes yielded by each soil sample would also allow a sample that is more representative of the tomato plants than merely comparing single tomato plants.
</span>
