Name and explain 2 positives of renewable energy

How is blood different after it is pumped through the gills? Select all that apply. It has less carbon dioxide than when it entered the gills. It has more oxygen than when it entered the gills.

On earth, what is the main source of energy is

How do cheetos store energy?

Water is called the "universal solvent." Which statement best explains this description with respect to ionic compounds?

Consider the same model cell that was used in problem 7, but instead of being placed in 0.05 M CaCl2, the cell is placed in 0.2 M urea. Unlike Ca+ + and Cl-, urea can cross the plasma membrane and enter the cell.

How do you determine the percent yield of a chemical reaction?

What is a property of a combustion reaction? A. Oxygen gas, O2, is a reactant. B. The products are simpler than the reactants. C. The reactants are simpler than the products. D. An uncombined element is on the reactant and product side.

For an endothermic reaction at equilibrium, the addition of a catalyst Group of answer choices causes no shift causes a shift to the right causes a shift to the left makes it an exothermic process

The atomic number of an element best corresponds to which of the following? O The mass of an atom of that element. O The number of electrons orbiting the nucleus of an atom of that element.

If a dinosaur once lived in mexico, and i now live in arkansas, can i be drinking the same water the dinosaur did?