In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

Fact: riding a bike does not cause pollution. Question: Riding a two wheeled human powered vehicle is good for the environment because?
it runs without fuel

Fact: a compass 's needle lines up with Earth 's magnetic poles. Question: If someone wants to walk towards the magnetic north pole they should?
walk parallel to the way their compass is pointing

Fact: humans discarding waste in an environment causes harm to that environment. Question: Which has a positive impact on the environment in the world?

making sure trash is reused for new purposes