B is the answer. my aunt has a malignant tumor and that means its active
Answer:
Explanation:
Examples of Fluid Technology include: Hydraulics- which exist in cars, planes, robots, etc. Other examples include: Fire Extinguishers, Steam Engines, Water Turbines, etc.
Answer:
B
Explanation:
I personal will go with B cause viruses attack your immune system then destroy healthy cells then copy it self through out the rest of the body.
It could possibly be a endangerment to children and elders
