Science

An environmental engineer would be the type of engineer to be involved in preventing pollution.

chemical engineer
chemical engineer

Its bias becuase unbias means your not prejudiced on the subject

That's a statement, not a question. Either switch the first two words around or replace the question mark with a period.

You should date everything in any log to ensure that events are properly placed in sequential order when being referenced.

true

A+:

corroboration

Oral consent can be given if there is a witness present.

repeating it many times and getting the same results.

So others can repeat the experiment and make observations

human subjects

Yes, you may use the information in your conclusion to write a revised hypothesis.

The title of a graph should be an indication of the information that the graph is meant to convey. It may not be a direct description of the data but it should certainly be relevant to the data being used.

For example, a graph showing number of residents against years might have a title of "Growth in the town". The title refers not to the data but to the information the graph is showing.

after it has been evaluated and tested repeatedly

Bar graphs do this. There are actually a few different kinds of bar graph, but they all have the same basic function.

true

true!!

False

ethical