If jon takes a summer break from exercise, he should when he restarts his cardiovascular exercise routine. re-start the same goals he had before the break get feedback re-evaluate his current fitness level get a workout partner

If Jon takes a summer break, he should re-evaluate his current fitness level when he restarts his cardiovascular exercise routine.

Explanation:

its correct on Odyssey PE 2021.

the last statement is correct i.e.

when your heart is not pumping enough blood around your body because your heart is severely failing, you may need an artificial heart. an artificial heart is a mechanical device, about the size of an orange, that is connected to your heart or implanted in your chest to or replace a failing heart.

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electric shaver

all of the above