The most common type of chronic disease is a. Cardiovascular
b. Cancer
c. Arthritis
d. Chronic obstructive pulmonary disorder

Your answer would be A. “cardiovascular”

this is because heart disease is one of the most common types of chronic diseases and is also one of the leading causes of death in the US, with over 600k people dying of cardiovascular related illnesses a year

hope this helps :)

Animals will lose energy because it is converted to heat

Be by his side : ) make him feel better