Question

how many countries celebrate Earth Day on global level in 1990​

Answer 1

Answer:

141 countries

Earth Day has evolved over time. In 1990, 200 million people in 141 countries celebrated this day, according to the Earth Day Network. Earth Day 2000 encompassed 5,000 environmental groups and 184 nations. The 40th anniversary of Earth Day in 2010 saw the Earth Day Network launch a campaign to plant 1 billion trees.

Explanation:

Answer 2

Answer:

every countr

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