Recent content by t.s

i know the channel is different depending on location, but what about for people living in york region area?

I am getting my 7 year old son a size 20 mountain bike. The option with gears is also available. The cycle shop owner told me the one with gears is better as my son will probably use the bike until he is 10 years old. The price of this option is almost 60% more than the one without gears. Need...

1. List 2 examples of the "Colombian Exchange" between the Old World and the New World. 2.Approximately how many people live in the Americas on the eve of European conquest (pre-1942)? 3, Why were American Indians particularly susceptable to the so-called "childhood diseases" such as smallpox...