Read the passage below and choose the right answer to the following question (choices are harder or softer ):  The faster, longer, and farther the wind blows, the bigger the waves are.   Dan is on a ship, and sees that the waves are getting huge! Dan can deduce that it means that the wind is blowing harder or softer?
harder

Read the passage below and choose the right answer to the following question (choices are Sue or Erin ):  Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.   Sue sees a star with a high frequency. Erin sees a star with a low frequency. The cooler star belongs to Sue or Erin?
Erin

Read the passage below and choose the right answer to the following question (choices are shorter. or longer ):  Longer length resistors will offer more resistance than shorter resistors.   Ed is adding a resistor to a circuit. If he needs it to have more resistance, he should add a resistor that is shorter. or longer?
longer