Answer:
1
Explanation:
The rest are wrong b/c it helped <em>expand</em> China rather than isolate it, they didn't use ships on the Silk Road, and it brought better communications, etc. between countries.
Answer:
Most probably the last one is correct.
Explanation:
As the "Supercontinent" broke down just like puzzles.
Hope it helped!!!
Answer:
page 80 in a book
Explanation:
when i looked it up that is what popped up
The correct answer is - B. deciding how many cans of vegetables to store at a warehouse.
The quaternary economic activities do not involve physical involvement into the production, trade, or storage of the products, but instead, this type of economic activity is performed strictly by using ones brain, thus making decisions and plans that are going to be performed by the workers in the primary and secondary (occasionally in the tertiary) economic layers.
Answer:
Yes, for example humans can make a triangle if they stack up on eachother and have good stability.
Explanation: