1. The stem of the plant should be cut at least three to four inches above the surface level.
2. All the connections with the glass capillary should be made air-tight using paraffin.
3. The initial and final readings of the mercury level should be carefully observed.
4. The experiment should be preferably performed in the morning.
Can you please repeat the question
Answer:
A longitudinal analysis of US adolescents22 estimated that a 10% increase in the proportion of classmates who smoke will increase the likelihood of smoking by more than 3%, while an increase in smoking rates of 10% among an individual's close friends will increase the likelihood of smoking by 5%.
Explanation:
hope it will help you
Answer:
peanut oil
Explanation:
Allergic reactions begin in your immune system. When a harmless substance such as dust, mold, or pollen is encountered by a person who is allergic to that substance, the immune system may over react by producing antibodies that "attack" the allergen.
Answer:
Plants
Explanation:
Plants, especially flowers are nature's beautiful gift to us. It creates serene environ and you can hide in them for inner peace.
