In which two ways can scientists exhibit ethical behavior?

Creating products that improves people's lives.

Remaining impartial about data while conducting experiment.

Explanation:

Scientists are required to perform ethical practices during their tenure of research which does not include any bias, manipulation in observations and the research product can be used for the wellness of the society.

Among the options given, the following are correct options:

Creating products that improves people's lives.: The ethical practice of research should aim to provide benefit to the society rather than sceintists obtaining their own benefit.

Remaining impartial about data while conducting experiment.: Manipulated and biased observations should not be included in the data used for obtaining and describing the results. It is against the research ethics.

Explanation:

d) the constitution rights of native americans and their right to self-government on reservations

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)