Answer is in the picture:
Answer:
If all other factors are controlled, and the only variable being changed is the new medication, then Byron can conclude that the new medication is effective at reducing coughing. This can be further tested by repeated experiments by peers.
Step-by-step explanation:
68.8% is your answer
when changing a decimal to a percentage, move the decimal point twice over
hope this helps
Answer:
Step-by-step explanation:
Answer:
The answer to this question is A
