Q: Fact: the sun is the source of energy for physical cycles on Earth
Question: What is the source of energy for physical cycles on Earth?
OPTIONS:
- the closest planet to earth
- the closest yellow dwarf star
- the seven different oceans
- various gas powered engines

A: the closest yellow dwarf star


Q: Fact: fire destroys plants in an environment
Question: if a driver drove by a corn field and tossed out his lit cigarette, what could happen?
OPTIONS:
- the corn will grow stouter
- the corn would experience conflagration
- the corn would grow bigger than normal
- the corn will be more tasty

A: the corn would experience conflagration


Q: Fact: a compass is used to navigate oceans
Question: A seaman will likely use this tool more than other:
OPTIONS:
- plate with a plug
- candle with a wick
- disc with an arrow
- card with a strip

A: disc with an arrow


Q: Fact: a mammal usually nurses its offspring
Question: Dogs
OPTIONS:
- are born with teeth
- leave their young to fend for themselves like turtle babies
- provide direct sustenance to their newborn puppies
- lay eggs to sit on

A:
provide direct sustenance to their newborn puppies