PLEASE HELP What is opportunity cost?

the limited availability of goods or services
a benefit lost when choosing between two options
the resources used to produce finished goods or services
a system of directly exchanging goods or services for other goods or services

What syllables in "arrived" are stressed/unstressed?

Which phrases from the text contain words with strong connotations that describe the violence in honduras? check all that apply.

What do the excerpts have in common? both point out the tragic nature of situations in which children make journeys without their parents. both describe what immigrant children must do to survive when traveling to the united states. both explain why most children want to leave central america without their parents. both indicate the tragic problems and their consequences that children in central america must face.