Social media, improved transportation systems, and the internet have accelerated diffusion of popular culture and allowed it to become more widespread through a process known as a) globalization b) contagious diffusion c) customs d) enculturation

This is science by the way which of the following is an example of an environmental pressure a. the air pressure in the atmosphere b. a lake that is gradually running out of water c. a fight between two members of the same species d. breeding between two members of the same species