I would say that the globalization of culture can have the effect of B. Local traditions decline or are lost. For example, where McDonald's comes into a country, with its' take out food, this can work against sitting down and eating together of people and supporting a style of rushed eating on the go on an individual basis.
Human activity has caused more greenhouse gasses such as carbon dioxide and methane to be released into the air which causes the atmosphere to work like a greenhouse, making the earth hotter.
