<span>obstruction of justice, abuse of power, and contempt of Congress</span>
Geography has a profound effect on where civilizations settle. The earliest civilizations resided within river valleys, and used the area around them to create opportunities to benefit their growth. Mountains, rivers, and plateaus provided natural defenses, at the cost of movement and trade.
A PRIMARY reinforcer is any reward that satisfies a basic, biological needs such as hunger, thirst, or touch.
A great egret is a carnivore. Hope this helps!