Hi here you go
1. mathematics
2. trade
3. astronomy
4.a form of written communication with pictures
5.the invention of the wheel
6.the concept of time.
Answer:to stimulate economic growth and keep prices stable by manipulating the money supply
Explanation:
Here is the formula to calculate GDP:
GDP<span> = C + G + I + NX
</span>Where I is the investment that include all form of capital expenditure
Both sales mentioned above could be considered as a form of Capital expenditure, so the total contribution to GRP would be:
$30 + $ 15 = $ 45
Well if you want to know how it would be not very effective there you go
Answer: Perhaps something with Fashion, artwork, daily pages with pets, singers, sport groups, there is a lot of variety maybe even video games
Explanation: depends on your interest!