kilograms
grams most oranges weigh between 200 and 800 grams
Kilograms (kg) or pounds (lbs) are the most common units used to weight a cat.
A metre would be the most appropriate unit.
feet
The most appropriate unit of weight for a computer would be in pounds.
None. Feet are an outdated unit of measurement and so could never be the most appropriate.
A kilometre would be the most appropriate unit.
Centimeter
Meters
The most appropriate metric unit to measure the mass of a concrete block is kilograms (kg).
The most appropriate SI unit for expressing the mass of a single brick would be kilograms (kg).
ounces