An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? 1 A. atomic number = 26, atomic mass = 56, net charge = 3+
2 B. atomic number = 26, atomic mass = 56, net charge = 3-
3 C. atomic number = 30, atomic mass = 56, net charge = 3+
4 D. atomic number = 56, atomic mass = 26, net charge = 3-

Explain the consequences of this addiction to the brain tissue

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Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size