WHAT THE FLU DOES TO YOUR BODY, AND WHY IT MAKES YOU FEEL SO AWFUL

The flu disables your immune system, then spreads throughout your body, therefore giving you lots of different symptoms that can vary.  Once your immune system can gather itself, the flu starts to go away. This can take 3-10 days to work.

Explanation:

what is the other part to the question

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

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