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?

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?

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:

A: disc with an arrow


Q: Fact: a mammal usually nurses its offspring
Question: Dogs

A:
provide direct sustenance to their newborn puppies