Ahot-air ballon is rising above the top of a hill.

which term describes the top of the hill?

-delta point
-distance system
-coordinate system
-reference point

Why do carbohydrate molecules function so well as fuel for the body?

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

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