WONDER #646: How Long Is a Dog Year?
Question 1 of 3
One common formula for converting dog years to human years holds that one human year equals how many dog years?
Question 2 of 3
Some experts believe that the first two years of a dog’s life are approximately equal to how many human years each?
Question 3 of 3
The exact lifespan of a dog will depend upon which of the following factors?
- neither (A) nor (B)
- both (A) and (B)
Check your answers online at https://www.wonderopolis.org/wonder/How-Long-Is-a-Dog-Year.