Volcanoes
Rainforests
Plankton
Oceans
Forests
Correct answer is C
Phytoplankton in the oceans are the primary producers of oxygen on Earth.
Which airline is the largest in the world by fleet size?...
Which movie won the Academy Award for Best Picture in 1994?...
Which Asian country is famous for the Great Wall?...
Which language is the official language of Mozambique?...
Which Bollywood movie features the character Kabir Thapar?...
Which planet has the highest mountain in the solar system?...
What year was the social media platform MySpace founded?...
What is the primary function of platelets in the blood?...