Answer
A
Work Step by Step
This answer did increase the pulse rate of the 18 year old male, therefore the hypothesis is correct and we can reject the null hypothesis.
Environmental Science for AP* (2nd Edition)
by Friedland, Andrew J.; Relyea, Rick
Published by
W. H. Freeman
ISBN 10:
1464108684
ISBN 13:
978-1-46410-868-6
Chapter 1 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions - Page 29: 11
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
