Chapter+4+anwsers

CHAPTER 4
was caused due to human impact. 2. yes, there have been fossil evidence of evolution found such as fish,insects, reptiles. amphibians, mammals, birds etc. 3
 * 1) Yes, there are hot spots of biodiversity. For example the Guinean Forest is one of the most critical hot spots on the planet that

4. There have been three massive extinction in Sierra Leone history. The extiction are said to be caused by climate change, a big jump in population also human inpact. 5.