1
The process of altering the chemical codes carried by all living things, in order to produce better drugs, and cures for diseases. in recent years this has raised ethical issues about how far science should go to change and create life
2
Treating a group of people differently because of their race, gender, age or religion
3
The overabundance of people in a region or country that lacks sufficient resources to adequately provide for them
4
Worldwide temperature increase caused by trapped greenhouse gases that changes the earths climate
5
The destruction of forests, especially the rainforests
6
Reduction in population
7
A division or the process of dividing into two mutually exclusive, opposed, or contradictory groups
8
A former of pollution in which a toxic mixture of chemicals in the air comes back to earth as rain, snow, or hail
9
Spread of disease across a large area, country, continent, or the entire world
10
Mass killing of people, usually in a war or a civil war
