A gas commonly found in smog is ozone. Correct answer: A
Smog generally occurs in the lower part of the atmosphere is composed mainly of tropospheric ozone (O3), primary particulate matter such as pollen and dust; and secondary particulate matter such as sulphur oxides, volatile organic compounds, nitrogen oxides (NOx) and ammonia gas.
Skill related fitness abilities, also known as performance fitness, is the ability to preform during games or sports. Physical related fitness abilities refers to your ability to perform physical tasks efficiently in day to day activities. I hope that helps!
Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
Answer:
Between 5 and 6 weeks, your baby sprouts two flipper-like buds that will lengthen and grow into arms, and by 7 weeks, two additional buds form that will become his legs. Your baby's hands and feet, which look somewhat like paddles at this stage, will form at the end of these buds.
Explanation:
Answer: The correct option is IRON DEFICIENCY ANAEMIA
Explanation:
Anaemia is a condition that arises when there is not enough haemoglobin available to carry sufficient oxygen from the lungs to supply the needs of the tissues. It occurs when the rate of production of mature cells entering the blood from the reb bone marrow does not keep pace with the rate of haemolysis.. Anaemia can be classified based on:
--> impaired erythrocyte production example, Iron deficiency anaemia. Or
--> increased erythrocyte loss example, haemolytic anaemia.
IRON DEFICIENCY ANAEMIA occurs when the amount of iron nutrient needed in the body system for the production of haemoglobin is decreased. The symptoms includes
- impaired work performance,
- general fatigue,
-pale skin,
- depressed immune function,
- impaired cognitive and nerve function, and impaired memory.