The strong cohesive nature of water results in: a lack of hydrogen bonds.
a weaker surface tension.
the polarity of the water being lost.
None of the choices are correct.

They create genetic variations

The answer is reflection.

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.

Idon't know how to do this but maybe ask your mom or dad