The broad range of electromagnetic waves with the longest wavelengths and lowest frequencies.

a. light waves

b. radio waves

c. infrared waves

d. gamma waves

B.Radio waves. because radio waves are longest wavelengths and lowest frequencies.

Answer: buoyancy forceexplanation: in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.