Diagram Sodium has 11 protons and 11 neutrons in
its nucleus. Draw a sodium atom.
Be sure to label the particles.

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.