Rust forms on an old car. over time, the rust covers more of the car.
is the rust alive?
a.
yes, rust is alive because it exhibits homeostasis.
b.
yes, rust is alive because it maintains its structure.
c.
no, rust is not alive because it responds to stimuli.
d.
no, rust is not alive because it does not reproduce.

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