Examlex
Which of the following vitamins can be made by the body from the provitamin called beta-carotene?
First Years
A term often used to refer to the initial period of an endeavor or the early stages in a person's life or career.
Biology
The scientific study of life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.
Urban Pioneer
An individual or group that settles or invests in deteriorating urban neighborhoods, often initiating processes of gentrification.
Wicked Problems
Large, complex social problems where there is no clear solution; where there is limited, confusing, or contradictory information available; and where a whole range of people with conflicting values engage in debate.
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