What are the 2 parts of the central nervous system

Which statements about the enhanced for loop are true for arrays of primitive data?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above