7.due to serious dogmatic differences the between the orthodox church and the western christian churches, the orthodox church is not in communion with the roman catholic and protestant communities.
a. true
b. false

The 5th term in a series of even number that begin 3x

Where the main factor that enabled the growth of cities and civilizations was the existence of

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water