Answer:The purpose of the “Defiance Campaign” was to protest Apartheid laws that Mandela made when he was president. Mandela became president in 1994. Hopes this helps
Explanation: Pls mark me brainlist!
Answer: Demand characteristics.
Explanation:
Demand characteristics are the traits shown by participant of the research and experiment in which they behave according to the expectancy of researcher or experiment so that aim of the research can be accomplished .This creates biasness in research process and decrease validity of the experiment.
According to the question, John's positive reply to the situation where someone need helps if his/her car is broken displays the impact of demand characteristics .In actuality , he would probably not help the person by stopping and he just answered in positive manner to support the study.Thus, the reply is biased.
B. Road
Reason: it’s kinda common sense
Answer:
neurotransmitter; receptor site
Like a key in a lock, the shape of the neurotransmitter must fit the receptor site to affect the postsynaptic neuron.
The are very smart in certain areas.