The Symbol used for reusable microwaveable plastic ware is ________
correct answer:-2
What would you study if you were a speleologist ?
correct answer:-4
A group of words that share the same spelling and the same pronunciation but have different meanings; e.g. left (opposite of right) and left (past tense of leave)
correct answer:-2
The year 2010 is represented in Roman Numerals as
correct answer:-2
One barrel of oil is approximately equivalent to how many litres?
correct answer:-4