In general, chemicals enter ecosystems through which two spheres?

(a) atmosphere and hydrosphere (b) biosphere and lithosphere (c) atmosphere and lithosphere (d) biosphere and hydrosphere

How did the authors of the constitution hope the House of Representatives and senate would balance each other

What is the only state postal abbreviation that has changed since it was introduced?

Your little brother has a big ball of clay. While he watches, you roll the ball of clay into a long snake-like shape. He begins to cry because he thinks he has less clay now. Which of Piaget's stages is your brother likely to be in?

Name 2 facts about the planets :

In the five-factor model of personality, the dimension that measures whether a person is quiet, reserved, passive, and a loner or whether a person is talkative, active, affectionate, and a joiner is called?

What structure found in both prokaryotic and eukaryotic cells is missing from the chart and what is its function

Where is mesa verde located?

What is the relationship between the national government and the states

Last year, greta's knee injury caused her to drop out of her bowling league, but at 90 years old, she still enjoys life and is involved in many activities. greta is successful at which of peck's developmental stages

Fiscal policy is used to promote price stability and full employment and economic growth by A) the money supply Eliminate B) government spending C) nominal interest rates D) the personal income tax rate