Answer:
We breathe in air which has a higher concentration of oxygen than carbon dioxide and we breathe out air with a higher concentration of carbon dioxide. Both the gases are present in the inhaled and the exhaled air.
Answer:
That statement is false.
Explanation:
Many of the members of De Soto's expedition were carriers of diseases such as measles, smallpox, and chicken pox. Very few of American Indian have resistance to the disease because they never exist near their environment before.
As a result, the Infections ran rampant in the American Indian's community.
Since they did not have a medical knowledge to deal with it, the contagion resulted in a lot of deaths. Massively decreased American Indian's population.
D) The tax you pay to state or local government when purchasing an item
Answer: EXPECTANCY THEORY.
Explanation: The expectancy theory proposes that an individual will behave or act in a certain way because they are motivated to select a specific behavior over others due to what they expect the result of that selected behavior will be. In 1964, Victor H. Vroom developed the expectancy theory and defined motivation as a process governing choices among alternative forms of voluntary activities, a process controlled by the individual.