Pollen grains of cotten and many other species germinate readily on the stigma, but burst rapidly if floated upon pure water or a dilute sugar solution. explain

If pollen grains of cotton and many other species germinate readily on the stigma but burst rapidly if floated upon pure water or a dilute sugar solution, then this happened because of the skills the stigma has. The stigma helps the germination of the pollen. 

b exhibiting favoritism toward the kikuyu people.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.