The answers are the following:
- Hypothesis: caffeine affects the rate of mitosis in frog eggs
- Null hypothesis: caffeine has no effects on the rate of mitosis in frog eggs
- Independent variable: time
- Dependent variables: rate of mitosis in frog eggs, amount of caffeine used in each treatment, etc
- Control group: rate of mitosis in frog eggs no treated with caffeine
Answer:
Soil pH is a measure of the acidity or basicity of a soil. pH is defined as the negative logarithm of the activity of hydronium ions in a solution. In soils, it is measured in a slurry of soil mixed with water, and normally falls between 3 and 10, with 7 being neutral
<span>Uno vive en tierra seca y cálida, por lo que realmente no necesitan agua donde los animales del bosque necesitan agua más que los animales en el desierto.</span>
Answer:
At the end of scene 1, Anne and Peter relationship changes them from being acquaintances to close friends and from the side of Anne, it is a little more than that.
Explanation:
Solution:
Towards the end of scene 1, Anne comments to Peter that it's amazing that it took them almost a year and a half to start speaking to each other.
It is after Anne storms off into her room after one of her quarrel fights with her mother, Mrs. Frank, that Peter decides to follow her. He brings her the cake that she had left behind, and this is when the two have their first meaning and real sharing sympathies about life in the annex.
