A physical change that commonly occurs during pregnancy is digestive problems. True or False

True

Explanation: it is true because during pregnancy it is common to get a stomach bug.

which ever one is showing doing the same exercise in time intervals such as 30 seconds or a minute several times.

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.