Almost every other compound in nature contracts when frozen, but h2o [water] molecules do the opposite, organizing themselves into elegant hexagonal crystals that take up about 9 percent more space than they did when sloshing around in a liquid state. pretty six-sided crystals suggest snowflakes so gossamer it's hard to conceive of them pushing apart slabs of sidewalk. which statement best describes the effect of the metaphor on the excerpt's meaning?
a. it likens h2o molecules to hexagonal crystals, which are actually larger than people imagine.
b. it compares the sloshing liquid to a river of water able to push apart the sidewalk.
c. it makes the frozen crystals seem like friends to the city to contrast with what a deceitful foe they are.
d. it compares the frozen crystals to delicately lacy snowflakes having an unexpected strength.

It makes the frozen crystals seem like friends to the city to contrast with what a deceitful foe they are.

Option C.

Explanation:

Metaphor is a figure of speech in which a word or a phrase is applied to an object or to an action to which it can not directly or literally applicable. It directly refers to one thing by directly mentioning the other.

In the passage that has been given above, the direct comparison has been made of the frozen crystals. When you look at them, they appear to be very soft and a fine substance. But in actual, they are very hard. They appear to be a deceitful foe like friends to the city.

kenny´s more than 25 years of relevant public service. in the army for two decades, as official representative for four years, and now for the department of state, as ambassador. this career clearly demonstrates great capacities in the public sector.

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.