Answer:
Samuel Morse and Alfred Vail
Explanation:
Interest groupa re voluntary organizations with a common cause, whose members seek to influence public policy. A political party on the other hand is a group of persons organized to acquire and exercise political power.
Interest groups are concerned with the policies of government, while political parties are concerned with the personnel of government.
South America has diverse agricultural products, vast mineral wealth, and plentiful freshwater. It also has rich fisheries and ports on three bodies of water.
Answer:
Neuron
Explanation:
Dopaminergic activity means "working on dopamine", related to dopamine. It increases the level of dopamine in brain in reaction to a stimulus. The adrenaline rush in the blood excites the pleasure received by the cells.
Various brain imaging studies show that an increased dopamine in the neuron when a heterosexual man looks at a picture of attractive women is due to the signals sent into the brain that increases the level of dopamine. It is a reaction of body to pleasure and a comfort received by the neuro-cells. It is also noted when they receive money as it also excites a stimulus reaction in the body. Thus, increasing the level of dopamine in the brain.