Answer:
A and D
Explanation:
A. Sleep deprivation in turn downregulates dopamine receptors, which makes people more impulsive and vulnerable to drug taking.
D. When a person repeatedly uses drugs, he or she increases the risk for insomnia. This is because continued substance abuse affects the neurochemical functioning of the brain. It disrupts the brain’s sleep-regulatory systems and, in turn, disturbs the latency, duration, and quality of sleep for the user.
Answer:
The accommodation in tourism is a complex of rooms where the tourists can stay the night.
Explanation:
Accommodation is a vital element in tourism, as the tourist choose the place based on accommodation. The location of the accommodation, as well as comfort, is very important in keeping the tourists booking the place. Based on the clients, and their needs the types of accommodation differ.
<u>Body </u><u>composition</u> is the percentage of muscle, fat, water and bones.
Answer:Complete counterbalancing design.
Explanation
In a normal research design the treatment of experimental conditions of a subject will determine the outcome of the research and because many conditions are not tried out, a negative response is usually encountered due to external factors that may not be considered. To counteract this, a counterbalanced design, is adopted which measures all possible treatments and experimental conditions of a subject. this is done by the researcher arranging the subjects to every possible sequences and tasting for all conditions. This is a very good method to avoding errors since all subjects are exposed to all possible treatments.
Here, In a study of the effects of taste (salty; sweet; bitter) on eating, all possible orders of the experimental conditions are arranged in every possible sequence, and an equal number of participants are assigned to each sequence of tastes. This represents a Complete Counterbalancing design
Explanation:
1.
2. AIDS is caused by HIV virus. The name means Human Immunodeficiency Virus.
It is very complex, dangerous and life-threatening. It’s not rare that people die from it.
They don’t die from bad, infected, blood. But by the virus that is destroying one’s immunity system. It destroys organism, step by step, forbidding body to fight against many other viruses, infection, diseases, cancers and others. It’s transmitted through intercourse and it was first found in Chimpanzee’s blood,
3.
4. Small bumps that are caused by virus and are spread through intercourse or without it, but by touching skin to skin, is molluscum bumps.
5.
