They are all cardiovascular exercises.
Answer:
option a
Explanation:
<em>Th</em><em>e</em><em> </em><em>phase </em><em>of </em><em>matter </em>
<em><u>maybe </u></em><em><u>this</u></em><em><u> </u></em><em><u>might </u></em><em><u>help</u></em><em><u> </u></em><em><u>u</u></em>
It is very important because scientists, especially the ones with empirical experiments and results, are prone to error and the empirical data is in need to be under strict observation done not only by many scientists but also by expermiented ones. This guards everybody to change the parameters suddenly which can affect the real results of an experiment
Answer:
1 km / 15min
Explanation:
The average speed is calculated by simply doing space divided by time so:
2km / 30min that becomes 1km / 15min
Have a good day.