Question

Even though Alexandra could talk with her friends during dance class, she couldn't sing along to the songs. Which best describes her heart rate during this activity?
 a) low
b) moderate
c) vigorous
d) dangerous

Answer 1

Answer:

B moderate

Explanation:

She could talk with her friends ( probably get yelled at by the teacher) and she couldn't sing along so she is able to breathe and talk but not sing because singing takes too much air then just talking. ok? ok :) have a good day

Answer 2

You should be able to talk during moderate exercise, but won't be able to sing, because it would disrupt breathing.