D- Command economy.
an economy in which production, investment, prices, and incomes are determined centrally by a government.
Answer:
D. physical boundary
Explanation:
Google the himalayas as borders in south east asian countries, you'll clearly see that they exist as physical boundaries between nations such as Nepal and China.
I’m just trying to help so hopefully this did help;-)
The railroads :)
<span>Especially in 1848, when workers began to build the Galena & Chicago Union Railroad. </span>
<span>Here's some info. http://encyclopedia.chicagohistory.org/pages/653.html
Hope this helps</span>
The British Parliament, even though they weren't represented in it.
