10. trophy hunters killing thousands of animals every year
11. Pollution
12. Overpopulation
13. Water Pollution
13.1. People are not throwing away their trash or disposal trash incorrectly
14. drought
14.1. el nino
14.2. due to lack of rain
14.3. Water usage
15. Animals hunting-Dominique
16. Animals going extinct
17. 20 species you didn't know are endangered. polar bears, giant pandas, rhinos, snow leopards and more.
18. Overpopulation is a function of the number of individuals compared to the relevant resources, such as the water and essential nutrients they need to survive. It can result from an increase in births, a decline in mortality rates, an increase in immigration, or an unsustainable biome and depletion of resources