i need help with architecture homework! :( please help! :(?
okay so im the only person behind in the class and i need this assignment to be done already. so that i can finally sketch out my floor plans! 
1. When soil is placed along the side of a structure to help stop heat transfer, it is called
a. dirt insulator
b. frem
c. soil conditioner
d. berm
2. Which type of landscaping is the most efficient for solar orientation?
a. deciduous trees
b. large evergreen trees
c. large areas of low shrubbery
d. large expanses of grass
3. which material is not a good heat insulator?
a. air spaces
b. vacuum space
c. single glazing
d. wood
e. double glazing
f. styrofoam
4. On which side of a home should a greenhouse be located for efficient passive solar orientation?
a. north
b. south
c. east
d. west.
thanks if you can at least answer just one quesition! 
2:a
3:a
4:b
1 I have no idea, never really heard those terms. Not a good idea either, when dirt is placed in contact with the structure you get termites, rot and deterioration. Now earthen walls are a different story…
4-south
3-d
2-c
1-d