Answer:
Definitions
Explanation:
Biology, study of living things and their vital processes that deals with all the physicochemical aspects of life
Science, the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
Synonym for refract could be bend,swing arch or something similar to those words.
Answer:
A. They negotiate with employers for workers.
Explanation:
In chronological order from the oldest to the newest the major developments in ancient Egypt ocurred like this:
1. the settlement of the Neolithic farmers 8000 BC
2. Tiles 5300 BC
3. the building of the Step Pyramid 3700 BC
4. the unification of Upper Egypt and Lower Egypt 3100 BC
5. the building of the Great Pyramid of Giza 2580 BC
6. the rise in the belief of life after death 1550 – 1070 BC
Justinian 1 was the last great emperor.