What factor go into determining a country's Human Development Index (HDD) rating? Check all that apply A. Life expectancy
B. Literacy and education
C. Birthrates
D. Manufacturing Key Index Factor

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.

Linda, mike, and carol all call their group leader by her first name, juanita. a fifth group member, leslie, calls her ʺms. garcia.ʺ leslie has not accepted:

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey