I think there are 118 European islands.
The appropriate answer is a. A low-pressure system. Low-pressure systems are associated with cloud cover, thunderstorms and relatively high winds. The lower the pressure in the system the higher the wind speed. Examples of low-pressure systems include hurricanes, tropical storms, depressions and cold fronts. High-pressure systems such as anti-cyclones bring fair weather with relatively calm conditions.
D the burn of fossil fuels
because they can not burn by themselves
The Columbian Exchange is the term meaning the period of time in which cultural and biological exchanges took place between the Old and the New worlds. It included the exchange of plants, animals, diseases and technology between the Native Americans and the Europeans. I hope the answer helps you.<span />