The answer is b because water has a PH of 1 and lemon juice is very acidic
Please be a little more specific on what you want to ask. I can be of some help.
Carbon is stored in the biosphere within living or recently dead plants, animals and microorganisms in the ocean and on land. Forests contain 86 percent of the planet's carbon on top of the ground. This biomass is released into the carbon cycle through natural decomposition and respiration.
