Question

question 6
cassie pulled a boat onto the ice and adjusted its sails. once she got started, she would be able to steer, change direction, and control her speed with a few twists of the ropes. giving the boat a mighty heave across the ice, cassie jumped in.
what kind of energy would cassie use to power the boat?
hydroelectric
wind
geothermal
solar

Explanation:

The text mentions adjusting sails, which are used to harness wind energy to move a boat. Hydroelectric energy comes from water - flow, geothermal from the Earth's heat, and solar from sunlight, none of which are indicated here.

Answer:

B. Wind