1. A group of scientists proposes an idea that a chemical compound will enable bean plants to grow faster. They grow one group o
f bean plants in the presence of the compound and another group in the absence of the compound. Then they write up a presentation about the experiment stating that the compound promotes plant growth. Which step is missing in their methodology? (1 point) A. a hypothesis
The experiment written here is having a hypothesis, control group and conclusion but lacks data analysis. The experiment having Data Analysis of an experiment means taking quantitative data that can be used to support the result and conclusion of the experiment. This helps to organize the experiment in a way that it is clear and easily readable by the reader. This helps in authenticating the result of the experiment.
Answer: This is a reversible reaction because you can boil the water to make water vapor and when the water vapor is cooled down, it ill turn back into its original liquid, water. This occurs because of hydrogen bonding between water molecules.
White blood cells also called leukocytes are the cells that help fight infection causing protection of the body against a disease or foreign substance. An example is a leukemia which then creates a large number of abnormal white blood cells.
