A. The Aztecs were invaders and invaded the city called Tula. Tula was established where the abandoned Mayan cities were.
The spread of public education has considerably impacted the current culture of the every corner of the world. Without the public education, we could have stayed ignorant until now. The current culture that we have right now is already a civilized one. Gone are the days when our judicial means are conducted without due process. Gone are the days when the people roam around almost naked. Gone are the pagan days. The public education of law, religion, ethics, etc, have really molded the exact kind of people we are right now and the exact tradition we're currently into.
The 4th place should b right
If you live near polluted areas you are more likely to get cancer. Like a home near a power plant. But if you live in a house with nature and plants around it or somewhere not polluted you have less of a chance to get cancer.
Because the colonists organized a military larger than theirs