The ocean has a tremendous amount of salts dissolved in its water and is very warm around the tropics. Yet these regions of earth house millions of aquatic species. Explain
how the warm salty waters around the equator can still produce enough dissolved
oxygen to support life.

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Which substances have the lowest melting points: ionic covalent, or metallic