A) Algae B) Phytoplankton C) Fish D) Coral Reefs
A) Indonesia B) Sri Lanka C) Philippines D) Maldives
A) Red B) Green C) Yellow D) Blue
A) Chemiluminescence B) Fluorescence C) Phosphorescence D) Bioluminescence
A) Arctic Ocean B) Pacific Ocean C) Atlantic Ocean D) Indian Ocean
A) Cultural travelers B) Photographers C) Extreme sports enthusiasts D) Backpackers
A) Temperate grassland B) Tropical forest C) Desert D) Marine ecosystem
A) Chemistry B) Geology C) Astronomy D) Biology |