The opportunity cost of an item is what you give up to get that item.
Answer:
Kangaroo rats
Explanation:
A kangaroo rat is small animal that is found in the deserts of the southern and western U.S.. They are intelligent mammals and are highly adapted to their environment.
The kangaroo rats does not drink water and does not need water at all. They preserve water. They have well adapted themselves to the life of a desert. They can extract moisture form their seed diet. They have an excellent sense of hearing and can hear the approaching owl from mile away.
The kangaroo rats have thick oily coats and they do not sweat though they live in the desert. These adaptations prevent them from losing water in the harsh dry and hot climate.
Answer:
a. Demand-control-support model
Explanation:
Demand-control-support model is a form or model of job stress developed by R. Karasek and his associates that suggests that high needs, low authority, and little guidance at work enhance risk for ill health, especially coronary artery disease.
It suggests that in a job or working setting, job related stress is emanates or comes up from high needs, low authority, and little guidance at work enhance risk for ill health.
Workers are bound to have job stress when there is high need or expectations on them from the job, this high demand on most occassions, leads to an artery disease.
Other areas that can lead to job stres are on the areas of low authority, and little guidance at work.
All these factors increases ones chances of developing an artery disease as a result of job related stress.
Answer:
First, Missouri would be admitted to the union as a slave state, but would be balanced by the admission of Maine, a free state, that had long wanted to be separated from Massachusetts. Second, slavery was to be excluded from all new states in the Louisiana Purchase north of the southern boundary of Missouri.