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:
It is important to know your strength and weakness because knowing your strength and weakness allow you to control yourself. They are part of being self-aware
Cholesterol: can be converted to vitamin d. can be found in all foods.
Answer:
Physical: nail-biting, teeth grinding, asthma, headache, back pain
Behavioral: difficulty concentrating, irritability, restlessness
Emotional: loss of motivation, worry, anger
I'd guess yes because that's when the sun's rays will be the strongest. The sun emits UV radiation, which is similar to a powerful laser. It has the potential to harm DNA, and DNA damage is basically cancerous.
