Question

A scientist helps a colleague do a better experiment by:

A. providing a warning about a common mistake.
B. filling in an incomplete data table with phony observations.
C. making fun of an awkward presentation of experimental results.
D. helping to formulate a conclusion without any evidence

Answer 1

This is A providing a warning about a common mistake

Explanation: offering advice about how best to perform a standard procedure.

Answer 2

A.) providing a warning about a common mistake.

Step-by-step explanation:

they help their student by recognizing a common mistake, and take action not to do it.

Hope this helped!

~Lunar Rose. Moon