"associative long-term potentiation requires occur about the same time as "

Associative long-term potentiation requires activation of a strong input to a given synapse to occur about the same time as a weak input is activated. Associative long-term potentiation is the constant strengthening of synapses in regard to modern structure of activity.

it is either c or d and i know for sure it is not a or b

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.