Huliu
from the standpoint of geography, your mental map is your:
o
a. misperceptions about a place you have never visited.
o
b. external picture of the space that you know.
c. model of how other cultures should behave.
o
o
d. internal picture of the space that you know.

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Magma is outside the volcano  and lava is inside the volcano. 

Answer they are produced by collision of tectonic plates;

Icant awnser the qustion bc u have the planets not listed