The answer is 20 minutes a day in order to have an effective cardio exercise.
Answer:
Becky should research about what it is and what is is for.
Explanation:
That way she'll actually know what the heck it is! LOL ;)
Answer:
B) "Atherosclerosis is a long process that eventually results in calcification of heart valves."
I'm going to use the US government organization with such authority. The FDA or Food and Drug Administration has the power to recall food or drugs that pose a health risk to the population. This is usually the minimum upper power after the company, which will usually initiate so as to keep from litigation.