Define open system. a. a group of unconnected things that work together to form a complex whole
b. a group of things that do not work together to form a complex whole
c. a system that maintains itself on a limited amount of resources
d. a system that receives input from and gives output to an outside environment

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

The language of anna's country has a turkish influence. where does anna live?

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan