In most states, economic policy is partly established by . This includes setting up to explain how money is spent. One source of revenue is
, which are collected from property, income, and other sources. Fees from
can also be an important source of revenue.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

electromagnetic waves travel through space with vacuums. give me brainliest if right.

double the distance = divide strength by 4