3. Explain how the unique properties of water make water essential for life on Earth.(what does it do for living things; what real life examples did we talk about?)

a. adhesion
b. cohesive behavior
c. ability to moderate temperature
d. expansion upon freezing
e. versatility as a solvent.

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

What is the purpose of presenting a false dilemma in a speech?