1 pd a series of processes that take place within a cell in which biochemical
energy from organic substances (e. g., glucose) is converted into high
energy molecules called ATP for use in energy-requiring activities of the
cell

compost can be added to topsoil as a:

pesticide

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.