Answer: This is an example of Tolerance
Explanation: When there is repeated use of drugs, the body gets familiar with the drugs and thus reduces the effects of the drug in the body. Hence, the need to increase the dosage in order to start feeling the effects again. This is exactly what is happening to Tayla in the example given above; her body system became tolerant of marijuana and she needs it in higher dosage in order to achieve the previous effect it had on her.
The hunter should wear a fall-arrest system whenever the hunter is off the ground. The hunter should always wear the gear he need to wear whenever the hunter is off the ground. The answer in this question is whenever the hunter is off the ground.
Answer: An estimated 12,000 workers had died during the construction of the Panama Railway and over 22,000 during the French effort to build a canal. Many of these deaths were due to disease, particularly yellow fever and malaria.
Explanation:
The correct answer to this open question is the following.
You did not include the name of the host nation. So we are going to take into consideration the example you set: Africa.
Some places you can visit in the African continent in order to find out about the people's past as well as how they live today is the cosmopolitan Cairo, Egypt, in the North of Africa.
In Cairo, you can place one of the 1o Wonders of Ancient Times: the Pyramids of Giza. It is a magical place where you can find the Great Pyramid and the Sphinx. It is one of the most important places where you can learn about ancient civilizations. In downtown Cairo, you can visit the Museum of Cairo, where archeologists have collected an impressive number of artifacts, rocks, figures, and books, that can give you a good idea of the grandiose of the ancient Egyptian civilization.
And if you want to learn more about modern-day human activities, Cairo is the place to be. The perfect combination of an overcrowded city with all the modernities and problems of a great cosmopolitan urban area.
This is due to the body's tendency to maintain homeostasis.
<h3><u>Explanation:</u></h3>
Homeostasis is resisting change in order to maintain a balanced internal environment. Since the bodily function is constantly experiencing change, it has to regulate and maintain the balance. Sweat is an example of a process meant to maintain body temperature.
For homeostasis to occur, the body must be subjected to negative stimulus such as a body temperature exceeding 
. The negative loop is then created by other body functions to counteract the effect of the stimulus. In the case of temperature, the negative loop produces sweat resulting in lower body temperature.
