Which statement best describes the components of nucleic acids? they are made up of chains of amino acids. they are made up of carbon, hydrogen, and oxygen only. they are made up almost entirely of carbon and hydrogen. they are made up of nitrogen bases, sugars, and phosphates.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water