<span>Having a pessimistic attitude shows having
low levels of SEROTONIN. Being pessimistic shows that a person always thinks of
the worst or always thinking negative. Some study states that low levels of
serotonin will give a person a tendency to be depressed and to feel down.</span>
Answer:
direct belt drive (1) and belt drive and angle-gear head (TI) . ... satisfy the basic personal andpublic health objectives of water-supply schemes. Perhaps ... service projects such as water supply 1s usually too occupied with large ... rural sanitation work has been carried out in many parts of the world.
Explanation:
Alcmaeon of Croton was the first to believe that the brain is involved in cognition. He is considered to be a student of Pythagoras and one of the most important natural philosophers and medical scientists of Antiquity. He was the first to propose that the brain is the organ of the mind and the "seat of sensations". He focused his work on the sense of vision and he believed that there was a connection between the brain and the sense organs.
Country Q has experienced a rapid increase in its unemployment rate and a sharp decline in its GDP. What might policymakers do in the face of these economic indicators?
a. encourage a decrease in purchasing until employment figures increase
b. try to trade with other nations to increase production and create new jobs
c. increase taxes so the government has more money to spend
d. implement controls on wages, forcing employers to pay higher wages