The best way to see if this substance is actually an illegal drug is to use a field test called a NIK that will respond to a certain kind of drug, which will confirm or deny if the substance is illegal or not.
Answer:
Classical conditioning
Explanation:
Classical conditioning is a method of learning that associates a particular kind of reflex reaction to a specific type of stimuli. This theory of learning was proposed by Ivan Pavlove, a Russian psychologist. He associated a conditioned stimuli with a neutral unconditioned stimuli to produce a behavioural pattern known as a conditioned response. Example of unconditioned stimuli includes pain of food
Sedimentary rocks are formed by wearing
Answer:
Joseph Jenkins Roberts
Explanation:
Joseph Jenkins Roberts (1809–1876), a wealthy Monrovia merchant who had emigrated in 1829 from Petersburg, Virginia, became the first black ACS governor of Liberia in 1841. In 1848, he was elected the first president of an independent Liberia.
