Operaciones con números racionales
hoy en matematica trabajamos sobre numeros racionales
Ways to help the environment essay
WAYS TO HELP THE ENVIRONMENT If all the people start to become care about the environment in this moment the pollution could stop but the question is: what we could do to stop the problem? The principal things that we can do are to change transport, be care of rivers and seas and reusing/recycle. Firstly, the means of transport are one of the things that cause pollution in the world because a lot of people has one. Most of that cars are using petrol (to confuse them) and that petrol produce a toxic smog. To stop producing smug and stop using no renewable sources is to use electric cars but those cars are very expensive. But the companies of those cars can create one cheaper. Also, rivers and seas is an usual problem because people contaminate them with plastic. Just thought contaminating very important rivers and seas is creating biodegradable material for example wood, paper, etc. and to stop throwing things to rivers. Finally, another thing to stop pollution is recy...
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