Question

What is recycle? how was it helped to make the earth a living planet?
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Answer 1

Reduce landfill waste. Recycling reduces the amount of waste we produce, which means that less waste ends up in landfill sites. ...

Step-by-step explanation:

That's why every time we reduce waste, reuse, and recycle our garbage- from used plastic bottles, disposable cups and utensils, paper, and other plastic products, we get to save the earth and even millions of lives from the harmful effects of pollution. Recycling helps preserve our natural resources.

Answer 2

Biologists and other scientists use the scientific method to ask questions about the natural world. The scientific method begins with an observation, which leads the scientist to ask a question. She or he then comes up with a hypothesis, a testable explanation that addresses the question.

A hypothesis isn't necessarily right. Instead, it's a "best guess," and the scientist must test it to see if it's actually correct. Scientists test hypotheses by making predictions: if hypothesis \text XXstart text, X, end text is right, then \text YYstart text, Y, end text should be true. Then, they do experiments or make observations to see if the predictions are correct. If they are, the hypothesis is supported. If they aren't, it may be time for a new hypothesis.

Step-by-step explanation: