By storing food in the proper temperature (room temperature or fridge/ freezer) and cooking foods (such as meat) properly and fully.
Can you inbox me? I can help you with each one if you need it.
Answer:
The third option, Light intensity has an impact on the rate of photosynthesis.
Explanation:
Light is a limiting factor at low intensity. Thus the rate of photosynthesis increases with an increase in light intensity. High light intensities affect the rate of photosynthesis. It increases the temperature of the leaves. Therefore, rate of transpiration increases
No diagram shown, but it would be the fish/any other organisms near or in the shallow part/any part of a pond/lake.
Oxygen is used for breathing
Chlorine is used for purifying water
Nitrogen is used for plants
Potassium is used in fertilizer