Answer: variables
Explanation:
A variable is either a qualitative or quantitative entity for example a number, age, sex, income, days, class grades, color, texture, shape and other. A variable can be changed or manipulated in an experiment to know its impact on the desired variable or the experimental variable.
A variable may vary among the members of the population for example height, weight, age, sex, intelligent quotient and other features. Such variation s can be useful in determination of the most prominent or least occurring traits in the survey research.
there are exactly 56 signatures on the Declaration of Independence
C.he has never had a car and always got around using public transportation.
Answer:
supervising other forestry workers
choosing and preparing sites for new trees
establishing plans for management of forest lands and resources
monitoring contract compliance
Explanation: