Indeed, It is a progestin
C( both options. Hope it helps!!!!
Make an observation.
Ask a question.
Form a hypothesis, or testable explanation.
Make a prediction based on the hypothesis.
Test the prediction.
Iterate: use the results to make new hypotheses or predictions.
I hope this helps you.
Answer: A) Abrasion
Explanation: Abrasion is the process of wearing away a surface by friction.
