Cations are positive so they have less electrons than protons, while anions are negative so they have more electrons.
The answer is B because the humoral immune response is mediated by antibody
Mechanical waves cannot move without a medium
I think the use of ibuprofen should be questioned with the concurrent use of hydrocortisone, a 28 corticosteroid. The use of medication together increases the risk of gastrointestinal bleeding. Ibuprofen and sertraline azithromycin, or ipratropium will not cause adverse effects.
Answer:
answer is b: oxidation reaction