Some goods and ideas could travel easier than others for a variety of reasons. The goods may be able to travel easier due to being lighter than other products, and ideas may travel easier if the person that spreads the idea is someone who is in power.
gravity!
Silver is Ag; the French for silver is ARGENT.
no kiwis are smart as and australians are dumb kangarooting surfers
Farsi is easier but this does not mean that Arabic is a harsh language to learn. Aside from their different script, they both are easier than French in my opinion.
there are more people in the world and is is quicker and easier to travel than ever before
No.
The north-south Nile River boats facilitated travel far better than moving by foot or donkey in other directions.
It often depends on a person's individual learning style and background. However, many people find Italian to be slightly easier than French due to its simpler grammar rules and pronunciation.
cause its easier for sound waves to travel through air than through liquid
Influenza, specifically the H1N1 influenza virus, was the disease which killed more than 1000 Australians in 1918.
Because it is easier and faster to travel in or with rather than by foot or horse.