If you accidentally touch a hot pan, you immediately your hand away without thinking, before you even feel pain. This type of response is known as a .
a. concussion
c. stimulus
b. brain stem
d. reflex

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth