Fact 1: The force of water against the seed coat causes a root to emerge from a seed.

Fact 2: Forces A force is a push or a pull.

Given the two facts above, answer the question "Something that is a push or a pull of water against the seed what causes a root to emerge." with the following options: 
- corn
 - spring
 - motion
 - bamboo
 - elms
 - growth
 - coat
 - heat


 

       coat  