Answer: 3rd stage/ Aids
In the 1st stage/ Acute HIV Infection, the virus attacks and destroys the infection-fighting CD4 cells of the immune system.
By the 3rd stage HIV has severely damaged the immune system.
The correct answer is <span>A. eccentric muscle loading and concentric contraction
It involves eccentric muscle loading which is followed by powerful and explosive concentric contractions.</span>
Answer:
Nomadic Bedouin tribes dominated the Arabian Peninsula before the rise of Islam. Family groups called clans formed larger tribal units, which reinforced family cooperation in the difficult living conditions on the Arabian peninsula and protected its members against other tribes.
Explanation:
Answer: The only way to have intercourse safely is to use protection, and even sometimes its not ultimately guaranteed the woman won't become pregnant. If you don't use protection, the woman is most likely going to get pregnant, so either use protection or just don't have intercourse at all. Also make sure you are mature and old enough to have intercourse in the first place.
Answer:
A diet deficient in both protein and calories.
Explanation:
The balanced diet is important for all the living organisms as it contains the appropriate amount of carbohydrates, proteins, fats, mineral, vitamin and fibers. The deficiency of these substance can cause disease.
The deficiency of protein can cause kwashiorkor disease in children. This condition causes malnutrition that slow the children growth. The children has swollen or protuberant abdomen with wrinkled skin. They have abnormal blood pressure as well.
Thus, the answer is the diet deficient in both protein and calories.
