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Dar Es Salaam Mock Exams with Answers (Marking Schemes)
Form Four – Mock Examinations – May 2023
To download the Exams with Answers click the links below:
Advantage of Fresh
Air in Schools
More Oxygen, Better Brain Function
With the brain alone using 20% of the oxygen taken into the body, it’s vital
that the oxygen supply students breathe is of good quality to ensure optimal
brain function.
Regular circulation of fresh air in a classroom is necessary for consistent
high-level brain functioning and learning ability.
This will enable students’ brains to
keep working without the same level of fatigue caused by low oxygen levels.
