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It takes about 300 million cows to produce all the beef humans eat every year.
Picture this: A car and a herd of cows stand next to each other on a farm.
Let’s say the car is a pickup truck. It uses 5 gallons of gas just driving to the mall and back. It spits out smoke wherever it goes. The cows, on the other hand, are doing what cows do. They stand around in a big green field. They eat grass. They moo.
Which does more damage to the planet, the car or the cows? The answer might surprise you.
Earth is warming at a dangerous rate. It’s a process called climate change. Cars and factories cause a lot of the problem. But scientists say that other