3. An elephant has more mass than a mouse because it O Takes up a larger volume
Is not a pure substance
Has different types of atoms
O Contains more matter

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.