Which of the following summarizes photosynthesis?

glucose + carbon dioxide → oxygen + water
carbon dioxide + water → glucose + oxygen + water
oxygen + water → glucose + carbon dioxide + water
carbon dioxide + oxygen → glucose + oxygen + water

The answer for #3 is c but i don't know why

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 of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean