Will give points and ! scientists are often faced with ethical questions, or questions of right and wrong. which of the following are examples? i. mairead wants to include a hypothesis in her report, and she asks if she must give credit to the scientist who first proposed it. ii. aiden is planning an experiment on gerbils, and he asks how large the cages should be. iii. paula is developing a new technique for mining fossil fuels, and she asks if the technique must avoid polluting the environment. a. i. only b. i. and ii. only c. ii. and iii. only d. i., ii., and iii.

The correct answer is option D.  I., II., and III.

Explanation:

Ethical questions are the question that is based on what is morally right or wrong to. These are the questions that generally contain words like should or ought in it. These aspects consider is several problems and their solutions but without any type of problem in it.

In all three options given, there is a sense of should or ought, sense in them, and deals with integrity or moral and if some type of harm to animals or the environment occurs in it.

Thus, the correct answer is option D.  I., II., and III.

c.more precipitation,but only when emission levels.