The answer is true. The buyer has to be aware of what the product is before buying it. He or she should check if this product passes any safety test and if it stacked well against the competition or if other buyers are satisfied with what they have bought.
Answer: True
Explanation:
What is the best definition of detoxification?
A.
a gradual but complete withdrawal from drugs
A. Vitamin C serves no real purpose in the body.
B. Vitamin A is more likely to be stored in the blood.
C. Unused vitamin A is stored in the fat cells of the body; therefore, it builds up over time.
D. Vitamin A is harsher on the stomach than vitamin C
Answer:
False
Explanation:
b. chemical
c. biological
d. physical
Answer:
The correct answer is d. physical
Explanation:
Physical barrier provides the first line of defense to our body. They do not allow microbes to invade into our body. These include skin and mucous membrane. Skin does not allow the microorganism to penetrate into the blood, Skin secretes acidic sweat and other secretions that contain hydrolytic enzymes that do not allow microbes to grow.
Coughing and sneezing are also the part of physical barrier because through coughing and sneezing the microbes are thrown out of the body by physical process. Cough includes many mucus entrapped bacteria in it. Therefore the right answer is d. physical.
Three ways to protect oneself from the sun is;
1. Wearing sunscreen protection
2. Wearing sunglasses, long sleeves, and a hat
3. Getting outdoors before 10 am and after 4 pm when the sun rays are least strong
When sun rays hit the skin, a cascade of biochemical pathways is significant in the uptake of vitamin D from the gut. Vitamin D is important in the absorption of calcium and minerals into bone and making them strong. This prevents diseases such as rickets.