Answer:
uncontrolled kind of drugs block the effects of certain nuerotransmitters on the brain
Explanation:
Answer:
1. Micro-organism
Explanation:
Micro organism are disease causing agents,which cannot be seen with the human naked eyes. The use of of magnification lens or microscope goes a long way in making them visible.
People living within the Australia's major city are exposed to a lot of disease causing organism than those who stays outside the city.
A city is been define as a collection of heterogeneous set of people,and a key criteria is it's population.
Daily business activities within the city surpasses that which happens outside the city.The handling of door knobs,elevators buttons ,stair rails and other common objects which can be touched by humans,there by making the transmission and inhabitation of fungi,viruses and bacterial infection more likely within the major cities.
Answer:
C
Explanation:
People who are addicted to drugs often cause withdrawal symptoms while trying to quit, this causes the addict to simply start using the dtug again.
Answer:
Because they are more emotional due to pubitey.
Explanation:
