Question 27 (1 point) Saved
If your skin is punctured, it will protect your body from infection by
becoming immune.
producing a fever.
becoming inflamed.
producing antibodies.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)