"C" Climate change, because if the past time had more hurricanes than in these times, then the weather has changed. .
<u>Answer:</u>
In the sterilization area instruments should move from a <u>contaminated</u> to a <u>clean </u>area.
<u>Explanation:</u>
Sterilization is the process of destroying, removing, killing or deactivating all the micro-organisms like viruses, fungi, spores, bacteria, unicellular eukaryotic organisms as plasmodium and many more.
This process differ from pasteurization, disinfection and sanitization by reducing rather than removing the micro-organisms and other biological agents. An object is known as sterile or aseptic after sterilization. As the principle for cleaning process in any field is to go through from dirty place to clean place and such that clean the entire area.
Unlike fishes with bony skeletons, a shark's skeleton is made out of cartilage. ... Sharks, rays, skates, and chimaeras (also know as rat fishes) all have cartilaginous skeletons.
Im not really sure what you mean by this but, from what I get, we all humans, animals, and plants need oxygen and food to survive. tree are very important cause we need them to give us oxygen, and we need animals or plants to have food. Hope this is what you were looking for.