Which items are used as types of models? check all that apply.

diagrams
illustrations
observations
reports
structures

Select the word from the list that best fits the definition of branch of islam that is in iran

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

Why is oman trying to develop its tourism and manufacturing sectors?