Answer:
The correct answer is <u>conducting a controlled experiment.</u>
If there is a high level of carbon dioxide in the blood, the breathing rate would be higher, which makes the heart rate higher as well.
That is true
Hope this helps
Answer: Putter
Explanation: The putter is a club designed for use on the green. It is a flat-faced club used to roll the ball into the hole. hopes this helps pls mark me as brainliest
Answer:
3 1/2
Explanation:
it's a simple calculation actually 3.5 hours * 60 minutes in each hour) equals 210 minutes
