Recent content by lunababy

  1. L

    Natural preservatives. vinegar, alcohol, sugar, salt, oil.

    there are a lot of natural preservatives. vinegar, alcohol, sugar, salt, oil. what is the best? Is there any predominant research about this topic?
    • lunababy
    • Thread
    • Alcohol Natural Oil Salt Sugar
    • Replies: 2
    • Forum: Chemistry
  2. L

    How does a stomata work during the night time?

    How does a stomata work during the night time?