You have just discovered a new flower species that has a unique photosynthetic pigment. The leaves of this plant appear to be reddish yellow. What wave lengths of visible light are not being absorbed by this pigment

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

See the attachment and solve question 5th

Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?