Which statement describes a positive effect of dams?

The influenza virus cause the flu, but not other diseases. why?

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy