Which is the best estimate for the mass of a duck?
10 grams
1kg
250 kilograms
It depends on what type of cracker
15kg
1 gram
1 gram
0.2 grams
50
That depends a lot WHAT you want to estimate about the lemon - which of its qualities, e.g., its mass, its diameter, its sourness, its color, etc.
1 kg