I’m not really older I’m 11 in 6th grade !! Mary is measuring how far Ben can long jump. She plans to do this 5 times, and then
take the average distance for her results. This is an example of?

A) Research
B)repetition
C)data
D)evidence

C) data

Explanation:

Because this is what is referred to data analysis, you are taking a record of events which is not research or evidence, or repititon because data is what validates this.

"do a testcross with a homozygous recessive plant."

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.