Answer: Two rivers, the Tigris and the Euphrates
Explanation: Two rivers, the Tigris and the Euphrates, regularly flooded the region, and the Nile River also runs through part of it. Irrigation and agriculture developed here because of the fertile soil found near these rivers. ... Increased population and demands on the rivers from urbanization have depleted the once-fertile soil. With the Euphrates, it makes up a river system that borders Mesopotamia in the area known as the Fertile Crescent. An important source of both travel and irrigation, the Tigris also has a rich history that dates back to the earliest known civilizations because of its importance to a largely arid region.
Answer is A..............
Is this actually a homework question or are you giving ur personal opinion here?
Answer: c. Is the time to make a decision related to the quality of a player's hand.
Explanation: in a poker game the time to make a decisions is when "the clock has been called", at this time, the player has a limited amount of time to make a decision. So at this point his hand is termed a dead hands, and this can determine how professional a player is, if his hands keep focused and stable or shaking.
The best way she can record their performance using non-verbal cueing is by observing their hands when the clock has been called (that's the time to make a decision ).
So she can table her research to be "How stable the hand is at the time to make a decision, determines how professional the player is".