ok,u do clean it btw nt perfectly,first one should ensure that the clothes are perfectly folded and put in their rightful position,second the room should be well laid out.....and by that I mean that the room should nt be stuffy.....there should be fresh air.....last bt nt least ensure that your room does nt contain any dirty things....May it be clothes or any other thing.....
The right answer is exporting more goods than importing.
The trade balance is the difference, in terms of monetary value, between exports and imports of goods or goods and services (depending on the country) in an economy over a given period.
A positive trade balance means that the country exports more goods and services than it imports. A negative trade balance means that the country exports insufficiently or that its imports and thus its external dependence is important.
The answer is b: muscular & excretory system
hope this helps :)
