Answer:
C. Fe2O3 + 2Al → 2Fe + Al2O3
Answer:
As the saltier blood circulates through the body, it makes the fluid outside of our body cells saltier than the fluid inside the cells. The cells notice the change right away. That's because the extra salt outside acts like a magnet, pulling water out of the cells.
Explanation:
it would be B. the intertidal zone only cover by high tides
Answer:
Enter your immune systems it can also be in the ffood you eat
Explanation: