To obtain (goods or a service) from an outside or foreign supplier.
Answer:
Survival of the fittest
Explanation:
Survival of the fittest, term made famous in the fifth edition (published in 1869) of On the Origin of Species by British naturalist Charles Darwin, which suggested that organisms best adjusted to their environment are the most successful in surviving and reproducing. Darwin borrowed the term from English sociologist and philosopher Herbert Spencer, who first used it in his 1864 book Principles of Biology. (Spencer came up with the phrase only after reading Darwin’s work.)
An OPERATIONAL DEFINITION is a description of how the researchers will measure the variable of interest. The operational definition of a variable refers to the specific technique which will be used to measure that variable in the research study. Establishing an operational definition will help the researcher to eliminate any gray area that might arise later.
Answer:
b. perfectly inelastic.
Explanation:
A vertical demand curve means that quantity demanded would remain the same no matter the change in price. It means demand is perfectly inelastic.
Perfectly Inelastic demand means that quantity demanded doesn't respond to changes in price.
Demand is unit elastic if a small change in price has a greater effect on the quantity demanded.
Demand is perfectly elastic if quantity demanded falls to zero if there's a changes in price.
Demand is inelastic if a small change in price has little or no effect on quantity demanded.
I hope my answer helps you