Complete the sentence to explain how body parts move.
When muscles contract and relax, the muscles move the attached to them. This results in movement of different parts of the body.

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

Explanation for basic character?