<span>this causes some bias, because people without phones cannot be in the sample</span>
The Boers. Both the Zulus and Bantus are africa tribes.
Answer:
In the U.S., a typical day of high school starts at about 7:30 a.m. and ends around 3:00 p.m., Monday to Friday. At other schools, students may take one set of classes Monday, Wednesday, and Friday, and a different set of classes on Tuesday and Thursday.
Explanation:
Explanation:
The life of man was a little easy than the stone age in agriculture age. It helped the people to live on , society,group.The people knew about the eatable or consumable grains and beans in the age.People cultivated many crops and had farms in that time.The knowledge also allowed them to stay at a particular place.And now they depend on it and didn't need to depend on animals of the forest.They could store the grains,fruits ,etc and use them for future, too.