The importance of the rib cage is to create a barrier and shield to help defend your heart and lungs
Physical activity can improve your health and reduce the risk of developing several diseases like diabetes or cancer.
Answer:
Of the dozen insecticides WHO has approved as safe for house spraying, the most effective is DDT.” Evidence from countries that continued using DDT showed that correct and timely use of indoor spraying can reduce malaria transmission by up to 90%.
Explanation:
Answer:
The common cold is an infection of upper respiratory tract including your throat and nose.
The condition of common cold is mostly harmless and it lasts for two weeks. Symptoms of common cold include fever, sneezing, runny nose, and congestion.
A common cold is caused by different types of viruses, at least 200 viruses are present that causes common cold and they also change over the time. That is why a person do not gain immunity towards common cold, as every time a new virus infects the person.
Answer:
Diaspora
involuntary departure of a population from their homeland.
