Complete the sentence All of the rides at an amusement park have a mix of potential and kinetic energy, the energies are most noticeable on roller coasters due to their extreme heights and speeds.

A) finally
B) although
C) certainly

B) although

Explanation:

Finally means after a long time, typically involving difficulty or delay.

Although means in spite of the fact that; even though.

Certainly means undoubtedly; definitely; surely.

●intensive purposes is the correct answer

a. energy is conserved on earth, but matter is not.