Tornadoes
1. In what country do nearly 1,000 tornadoes touch down each year?

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy

What element is able to combine with itself and hydrogen to form large molecules ?

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton