<span>One ounce of beef liver provides more than three times the RDA for vitamin A. The answer to the blank space is beef liver. Beef liver is rich with vitamins especially the vitamin A. The cow's beef is healthy for the human health but it should be eaten moderately.</span>
Patient cannot maintain their airway, needs help to breathe or cannot breathe on their own.
<span>The question is asking whether unprotected sex, resulting in specific sexually transmitted diseases, may increase the risk of developing certain types of cancers. This is true, because of the STD (sexually transmitted diseases) is caused by the HPV virus, which can lead to the development of cervical cancer in women and penile cancer in pen. </span>
