WONDER #513: Where Do Worms Go in Winter?

Question 1 of 3

The depth at which the groundwater in soil usually freezes in winter is known as the what?

1. frost line
2. freeze point
3. dirt ice
4. soil level

Question 2 of 3

About how many different types of earthworms can be found in American gardens?

1. 4,400
2. 2,700
3. 30
4. 4

Question 3 of 3

The frost line in Florida would be approximately how many feet deep?

1. 0
2. 6
3. 10
4. 15

Check your answers online at https://www.wonderopolis.org/index.php/wonder/where-do-worms-go-in-winter.