Which conditions lead to a slower rate of weathering? Select two options.
1. porous rocks
2. cold climates
3. hard minerals
4. high temperatures
5. low moisture levels

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species