<span>The question is asking us the following: The amounts of mood-elevating chemicals in the brain are...
Mood-elevating means "mood-improving". Here it can help you to know that doing fitness and being physically active is good for mental health, so people who are physically active would have higher levels of those chemicals: the answer is:
B. lower in sedentary people than in those who are physically active. </span>
Cigarettes are items that you use for inhaling smoke produced by them. Smokeless tobacco serves other purposes than inhaling smoke, including chewing it, or sniffing it.
Answer:
The independent variable is <u>sports drink</u> and the dependent variable is <u>amount of energy</u>.
Explanation:
In regression analysis there are two types of variables.
One is the dependent variable and the other is the independent variable.
A dependent variable is the variables under study. That is the variables that is being observed for any changes when the factors affecting the dependent variable is changes.
An independent variable is the variables that is changed to determine the changes in the dependent variables. There can be more than 1 independent variable in a regression analysis.
In this case an experiment is conducted to determine the affect of sports drink on the energy of the players.
The experiment consisted of giving some players water and some sports drink. Then the players were asked to watch a basketball game on TV for 30 minutes. Then they were asked to perform some physical tasks. The efficiency of the players were then observed.
In this case the dependent variable is the energy of the players and the independent variable is the drink they had, either water or sports drink.
Answer:
International Standards Organization
Explanation:
The International Standards Organization, also known as ISO, is the international organization that deals with compatibility and interoperability between health standards development organizations. This institution was founded in 1946 in Switzerland and had the participation of 91 countries.
In general, we can affirm that ISO is not only related to the standardization of the health area, but is responsible for promoting the normalization and standardization of all branches related to the trade of goods and services, aiming to make these products and services factors of high quality.