Question

an average eight - year - old has a mass of about ______. 1 100 grams 2 300 kilograms 3 30 kilograms 4 30 grams submit help me 24:29

Explanation:

• 100 grams is extremely light (like a small apple), too light for an 8 - year - old.
• 300 kilograms is extremely heavy (like a large adult male gorilla), way too heavy for an 8 - year - old.
• 30 grams is also very light (like a small coin), too light for an 8 - year - old.
• 30 kilograms is a reasonable mass for an average 8 - year - old child.

Answer:

1. 30 kilograms