Which evidence suggests that tulip populations may be affected by a warming climate? A. Tulips are being pollinated by bees.
B. Tulips begin to flower at an earlier date than average.
C. Tulips grow larger than normal with more attractive flowers.
D. Tulips produce leaves, flowers, stems, and roots systems to grow.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.