By several tries and studies
The breathing rate is the dependent variable because it can be affected by varying weights.
P.S the answer was on quizlet
He did this by experiment with anthrax. Using a microscope, Koch analysed the blood of cows that had failed of anthrax. He marked rod-shaped bacteria and supposed they caused anthrax.
<h3>What does anthrax do to a human?</h3>
Anthrax induces skin, lung, and bowel disease and can be fatal. Anthrax is analysed using bacterial cultures from infected tissues.
There are 04 kinds of anthrax: cutaneous, inhalation, gastrointestinal, and injection.
Anthrax is cured by antibiotics.
Thus, He kept rod-shaped bacteria and supposed they caused anthrax.
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The answer for the question is Migraine<span>. Migraines Headaches are extremely, nearly paralyzing headaches that are located on one side of the head and are sometimes accompanied by dizziness, nausea, or vomiting. They normally develop in two phases; The first phase, in which blood vessels in the brain narrow (vasocontsriction), such that the flow of blood to arts of the brain is reduced. Second phase; occurs when the blood vessels expand, such that blood flows through them rapidly, thus stimulating many neuron endings and causing pain. </span>