The answer is 1 I think because opportunity cost is giving up one thing for another as far as I know
False. <span>IQ is <em>not</em> one of the best predictors of success and happiness in life.
Intelligent Quotient or IQ is a test that rates one's intelligence levels (visual, spatial, numerical, mechanical and verbal intelligence) through a written test. The average IQ score indicating average intelligence levels is from 90-115. IQ is not a reliable predictor </span>of success and happiness in life, because intelligence does not necessarily equate success. For instance, a person might have high IQ, but might not have a good job or good interpersonal connections, due to which the person is neither happy nor successful.
Answer:
1. oxygen and nutrients - blood carries oxygen and nutrients and transports it to the cells located in different parts of the body.
2. After transporting the oxygen and nutrients to the cell blood picks the carbon dioxide gas from the cell that is produced by the cellular respiration and transports it to the lungs to breathe out from the body.
3. Veins are the blood vessels that carry blood towards the heart from the various part of the body it carries deoxygenated blood.
4. Arteries are the blood vessels that carry oxygenated or oxygen-rich blood away from the heart to the different parts of the body.
5. Capillaries are the smallest blood vessels that get blood from the arterioles and are can be seen only under the microscope.
The list of main components of the circulatory system are :
Heart - that pumps or pushes blood throughout the body of the organism.
Blood - medium of transporting the oxygen and nutrients and have cells with different functions.
Blood vessels - are the tiny tube-like structures that carry blood to and from the heart.
The main function of the circulatory system is to transport oxygen and nutrients to provide the cells fuel for their cellar functions by performing cellular respiration.
Ex: U live in britan, and ur friend lives in the us you can just write a letter and send it and ur friend would get it 3 days later and send one back.
;)