Name three human activities that are changing the natural world. why do these activities make it important to understand evolution?

The three human activities that are changing the natural world are:
1. Deforestation. Cutting of trees results to the endangered habitats of animals and the soil compaction is becoming less and less.
2. Hunting. Killing animals mercilessly and selling them off reduces their numbers and increase the fear of humans
3. Genetic engineering. Modifying the cell structure of a plant or animal increases possible risk of cancer, toxicity in the soil and others.

The molecules contain like 54 of water 

Exothermic,  physical change after it is already baked