no
Yes, it is indeed possible to make wines with naturally occurring yeasts.
Yes
Yes, you can. They are not as good as the chemical indicators, but they can indicate a basic acid/alkali difference.
do the lab
It is possible, the lab may have a black color gene in it.
It's possible, but it's not especially likely.
Only if you eat your vegetables.
comercially it is done in the lab by sampling the produce. as a consumer you cant.
The best place one can find how to plant vegetables is at the official website of Sunset. On this website, you will find the best possible instructions on how to plant vegetables. Also, you can find the secrets to perfect compost, where to grow your vegetables, sowing seeds in the ground, how to start seeds indoors, how to set out your plants, how to make good planting beds and caring for your vegetables.
The different foods that you can eat to make your weight go down fast as possible is whole grain, wheat, fiber, fruit, low cal milk, fish, boiled chicken and vegetables.
Cooked vegetables will make you poop. Especially corn and broccoli
Chemists made lots of materials in the lab.