The first Earth Day was on April 22, 1970. Earth Day was celebrated by millions of people of various ages.
How old is the earth?
Did you know the Earth is 4.5 billion years old? According to NASA, the word Earth is only about 1,000 years old.
Which planet is closest to the sun?
Answer: MercuryMercury is the smallest planet in the solar system and orbits closest to the sun
What is the percentage of fresh water is available on Earth?
only about 2.5% of the water available on Earth is freshwater. The remaining 96.5% of the water on Earth is saltwater.
What percentage of our Earth is covered in water?
Answer: 71%Earth is also known as the water planet!
What two materials can be recycled indefinitely?
Both glass and metal can be recycled indefinitely without decreasing their quality!
Does the Earth revolve around the sun or does the sun revolve around the Earth?
Answer: Earth revolves around the sunAccording to NASA, if the Sun were as tall as a typical front door, Earth would be the size of a nickel.
Is bamboo a plant or a tree?
Bamboo is considered one of the fastest-growing plants on the planet. It is quickly becoming a well-known substance in sustainability because of its versatility and smaller environmental impact.
How can you tell the difference between a male and a female pinecone?
Answer: Male pine cones are soft and spongy. Female pine cones are hard-shelled.Did you know pinecones have genders?
What are the four main greenhouse gases?
Answer: Carbon Dioxide, Methane, NitrousOxide, and Fluorinated Gases.