Which statement best explains the event?
a. this is hydration, which occurs during ionization.
b. this is hydration, which occurs during dissociation.
c. this is the formation of electrolytes during ionization.
d. this is the formation of ions from a covalent compound.

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

What type of reaction fuels the processes seen here?

2. what two items do autotrophs take from the environment to produce their food? 3. what are the two items that are released during transpiration from leaves? 4. what are the two membranes of the system? a.what are the two stages of photosynthesis? what are the two parts of photosynthesis?