When geographers study an environment's capacity, they study the population that can be sustained by the environment's resources.
a. governmental
b. carrying
c. urban
d. natural

When geographer study an environment's carrying capacity, they study the population that can be sustained by the environment's resources Carrying capacity refer to the environment's capability to sustain the living of the organisms that live in it. To sustain a livinng, the one that needed the most are its resources such as food and shelter

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.