Social researchers generally study ethics. they study human psychology for example. if they are biased in their surveys, that is not an ethical consideration.
Hope this helps for number 2 not worried about points
A chemical reaction can be described by discussing the chemical substances at all steps. It is more efficient to use a chemical equation than words, and there are agreed-upon conventions to summarize the reaction, the substances that take part in it, the products, and the amounts
Answer c is correct great job
