X^2+8x+16=1 completing square

What is Earth's main source of salt water? A. glaciers B. rain C. oceans D. lakes

How does cyclic movement differ from migration? A. Cyclic movement is permanent and migration is temporary. B. While both include a return home, cyclic movement involves being away from home for long periods, while migration is for short periods. C.

The most appropriate body position for paddling a canoe is: A. Sitting on the stern seat B. Sitting on the bottom of the canoe C. Learning your weight on the gunwhale D. Kneeling in the canoe

What is the ocean current

What animal is native to California A. Pika B. Northern pike C. Wild horses D. Fire ants

How does a large body of water, such as an ocean, influence climate

The number of elected officials who are African Americans a) has risen dramatically at all levels of government b) has grown at local and state levels, but not federal c) has been shrinking since 1990 d) Grew after 1964 until about 1990 and then

The Richter scale a) works well for very large earthquakes. b) measures the size of an earthquake in terms of the damage it does (its intensity). c) is today termed a local magnitude (ML) reading.

What problem does russia have with building shipyards in the north

Which of the following important physical features is not located on Antarctica? A. Lake Vostok B. Mt. Cook C. Mt. Erebus D. Vinson Massif