Explanation:
The role of active cytotoxic T cells is to attack <u> </u><u>body cells that have been infected</u>
Cold ocean water flows from the north pole towards south and affects the climate locations near the Atlantic Ocean.
<span>A food preservation method in which microorganisms metabolize components of a food is called </span>fermentation.
When the food is going on fermentation, there are good bacteria over there that will inhibit other bacteria to grow on that food. Fermentation also able to made the pH more acid, making the area is not suitable for bacterial growth.
Honestly it would be the Exosphere<span> but since that's not one of the choices it would be the Thermosphere. </span>
