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.
The first one. The use of irrigation.
Answer:
Commercial fishermen harvest a wide variety of animals, ranging from tuna, cod, carp, and salmon to shrimp, krill, lobster, clams, squid, and crab, in various fisheries for these species. ... Some of these species are herring, cod, anchovy, tuna, flounder, mullet, squid, shrimp, salmon, crab, lobster, oyster and scallops.
Explanation:
Answer:
The two natural factors are.
Rainfall and river
The two man made factors are
Canal and tube wells
Answer:
The total number of cubes required is the product of the dimensions in cube-lengths: 3×4×2 = 24 cubes
