Answers The least of all the pollutants in the atmosphere is The least of all the pollutants in the atmosphere is A. hydro-carbons B. nitrogen oxides C. particulates D. sulphur oxides Correct Answer: Option B Explanation
Answers Which of the following is best used to check flooding in coastal low lands? Which of the following is best used to check flooding in coastal low lands? A. Contour ploughing B.… Read More
Answers A structural engineer stood on a top of a building releasing a light and heavy… A structural engineer stood on a top of a building releasing a light and heavy object to the… Read More
Answers Which of the following associations is an example of mutualism Which of the following associations is an example of mutualism A. hydra viridis and zoochlorellae B. human and… Read More
Answers The difference between cost and selling prices gives? The difference between cost and selling prices gives? A. Trading account B. net profit/loss C. gross profit or… Read More
Answers (a) Distinguish between weather and climate (b) Identify and describe any four elements of weather… (a) Distinguish between weather and climate (b) Identify and describe any four elements of weather (c) Mention three… Read More