As human populations grow, human demands for resources like water, land, trees, and energy also grow. Population growth has relatively easy and inexpensive solutions and because population impacts every environmental challenge — it is an essential element to achieve sustainability.
1. Slaves we’re not allowed to learn to read or write and anyone caught teaching then could get seriously punished.
2. They could not leave the plantation unless they had permission.
Answer:
1. is b and 2. is c I hope you have a good
It is a sentence fragment, the answer is c.
*You don't start a sentence with to.
*It doesn't specify a complete thought.
Need more of a description to answer better.