The correct answer is letter b. many countries boycotted south Africa to protest apartheid. For more than 40 years, people inside and outside South Africa protested against the practice of apartheid. Many Black Africans, including Nelson Mandela, were jailed for there opposition to it. The United Nations declared apartheid "A crime against humanity". Many countries cut off trade with South Africa.
Answer:
I don’t know but hey Man
Explanation:
You already know who it is by my user
Answer:
The phenomenon of declining physiological effects of taking a drug after sustained use is referred to as <u>drug tolerance</u>.
Explanation:
Drug tolerance can simply be defined as the decreasing effects of a drug on a person continuously using it. Over time, the body becomes adapted to a certain dose of a drug. The person further has to take more heavy doses for the drug to work. Drug tolerance can be very dangerous for a person as an increased amount of dose can lead to serious illness and even cause death.
The tolerance to drugs is categorized into two types:
1. psychological
2. behavioural
