Answer:
All sects believe in Christ as the gods son and they are all still part of one religion.
Because wanted to decide their own way of life and preserve they're heritage
Sahara desert, camels were best suited for this trail because of their ability to store water in their humps.
Answer:
Mummification is an old-fashioned method of preparing a dead body so that it doesn't decay. Mummification was commonly used in ancient Egypt, not so much these days.