Which pair of compounds represents one arrhenius acid and one arrhenius base?ch3oh and naohch3oh and hclhno3 and naohhno3 and hcl?

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

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.

Rays from the sun are not considered matter true or false