Answer: Coronavirus,Ebola,flu,AIDS
Wash your hands
A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response.
Antibiotics fight bacterial infections either by killing bacteria or slowing and suspending its growth.
Explanation:
Answer:
fossils can be used to identify rocks of the same or diffrent ages.
This is false because people could use way much water
When a candle burns, energy is released in the form of light and heat.
Candles are used to provide light because when they burn, the energy which is released takes the form of light. Similarly, because fire is involved in the process, heat is given off as well.