Which two types of surface on earth, do you think, are most important for absorbing solar energy and keeping the planet warm?

3.5 grams is equivalent to how many kilograms? 3500 kg 35,000 kg 0.35 kg 0.0035 kg

Which of the following best describes a mixture in which ionic compounds are dissociated in solution? a. ion solution b. aqueous solution c. hydraulic solution d. hydrochloric solution

Which of the following is the most correct statement about a gas? options: A gas holds its shape. A gas takes the shape of its container. A gas has very little thermal energy. A gas is not affected by changes in pressure.

Dr. Schumacher is trying to determine if a particular kind of high blood pressure is more affected by genetics or lifestyle.

Which of these is an example of a physical change? A) sugar dissolving in warm water B) iron rusting in the presence of moist air C) wood burning in the prescence of oxygen D) baking soda reacting with acid to form a gas

What's the electron configuration of an N-3 ion

If 13.5 moles of oxygen are reacted with an excess of ammonia, how many moles of NO and of H2O are formes given the following equation. 4NH3+5O2 = 4NO + 6H2O

How do organisms change and why do they change

Which human body system does Erythrocyte most resemble and why

Magnesium reacts with hydrochloric acid to produce magnesium chloride and hydrogen gas the reactants in this reaction are