<span>An instrument used to measure the amount of knowledge a person has learned in a given subject or area is an Achievement </span>Test.
Well what kind of physical properties there are a ton of them :(
Answer:
c) are greenhouse gases that contribute to climate change
Explanation:
- The CFCs and the HCFCs are fully and partially hydrogenated carbons and contains carbon and hydrogen and chlorine and fluoride and other volatile substance and being a component of the greenhouses gases like the methane.
- <u>These contribute to climate change and the greenhouse effects on the earth and this is due to the government have phased put the use of CFCs and though this gas has a short lifespan.</u>
Answer: a. egocentrism
Explanation:
Egocentrism refers to the inability of an individual to understand and be aware that the opinion of a person may be different from their own opinion.
It should be noted that egocentrism is common among children when they are in the preoperational stage of the cognitive development.
An example of egocentrism occurs when a child gives his father in order to make him feel better.
