Answer: A
Explanation: A heart attack (myocardial infarction) happens when one or more areas of the heart muscle don't get enough oxygen. This happens when blood flow to the heart muscle is blocked.
Explanation:
First check is it looking proper
Answer: Preform at least 30 minutes of weight bearing exercise at least twice a week. Building muscle increases bone density to build healthy bones and prevent osteoporosis. Don’t use any weights do light exercises such as push-ups, squats, and planks which strengthen muscles and bones over most of the body!
Agreement or concord happens when a word changes form depending on the other words to which it relates. It is an instance of inflection, and usually involves making the value of some grammatical category "agree" between varied words or parts of the sentence.