The increase of water vapor in Earth's atmosphere enhances the ...

[tuffie]

The increase of water vapor in Earth's atmosphere enhances the ___________________ _____, which is the trapping
  of heat by the atmosphere Fill in the blank(s) with the appropriate word(s).

Question 2

The Great Barrier Reef in Australia is designated a(n) ____________ ___________________ _____due to its species
  diversity and unique habitats. Fill in the blank(s) with the appropriate word(s).

[amcvicar]

Answer to Question 1

greenhouse effect

Answer to Question 2

marine protected area

[tuffie]

TYSM

[lindahyatt42]

Thanks for the timely response, appreciate it