Can someone help me find the mistakes and put it on a right sentence plz number 2. And 3.

During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food

In some african american communities, unemployment was as high as percent.

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?