C3H403. obtained by diving by 2 to get simplest ratio
Explanation:
Scientific method basically minimizes the bias and prejudice in the experimenter. It provides an standardized approach for an experiment. It is a logical approach to seek knowledge that involves forming and testing a hypothesis. There is not a single way to list the steps in scientific method, but the ultimate goal is to gather data that will check the validity of an experiment.
Answer:
The correct answer is - D. It gets rid of pathogens that invade the body.
Explanation:
Like all other organ systems, the immune system is an organ system that involves several special organs that helps in fighting any foreign object or infection that invades our body. This organ system produces specific cells or chemicals to fight or kill the microbes, and unnatural change takes place in the body.
The organs involved in the immune system are lymphocytes or white blood cells, the complement system, antibodies, the lymphatic system the thymus, bone marrow, and the spleen.
All these combinedly helps in fighting, killing the microbes or infections that occur in the body, and correct the physiological changes that occur in the body to get rid of pathogens that invade the body.
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Answer:
Collision theory states that the rate of a chemical reaction is proportional to the number of collisions between reactant molecules. The more often reactant molecules collide, the more often they react with one another, and the faster the reaction rate.
