Answer:
here are the measurements I have found. Adult men should get 900 micrograms (mcg) of vitamin A per day, while adult women should get 700 mcg.
Explanation:
The most common warning symptoms of a heart attack for both men and women are:
Chest pain or discomfort.
Upper body discomfort
Shortness of breath.
It's the Lowest concentration of a chemical which prevents visible growth of a bacterium.
That's your answer.