Answer:
A pet
Explanation:
Latin time I checked animals aren't made by people? I honestly don't know if this helps but I'm technically not wrong.
C. Route and roadways defined as class I highways
Mass affects the weight of an airplane because everything has mass
Answer:
The total number of people whom have made machines is not a recorded figure? Need to be more specific :/
Explanation:
Sorry not very helpful, your question is REALLY broad
