Answer:
demands- the relationship between prices and the corresponding quantities of a good or service that buyers are willing to purchase at any given point in time
Explanation:
Because a description creates a picture in the readers brain, it makes the reader imagine and it creates a higher level of understanding.
Then <span>mutually </span>beneficial trade is possible.
Answer:
Explanation:
The state of the environment directly affects people and their health status. <u>Pollution can cause great damages to health.</u>
- If people breathe contaminated air, it can hurt their respiratory system and result in damage to the lungs and throat.
- Water that is polluted can poison people and cause stomach problems and illnesses.
- If the waste is not properly disposed of, toxic and hazardous substances can hurt and infect people.
- Climate changes affect chronic patients, as well as the mental health of the people around the world.
Therefore, we can conclude that everything that is happening around us and in the environment directly concerns us and our health.
Answer:Intervening Variable
Explanation:
What is an Intervening Variable?
This is a hypothetical variable which creates links between other variables.
It's not experimental but only hypothetical for example the correlation between being poor and early death however the correlation doesn't mean that when you poor that will shorten your life so other hypothetical variable can be used to give further explanation.
Intervening variables in this case can be things like less access to proper healthcare.
Intervening variable often intervenes between other variables and can be referred to as a mediator
