Based on Gravity & the Universe

first one is gravity second one is orbit third one is the third oen or fourth one fith one is the third one and the last two one are the last one and the other one is the first one

Explanation:

hope u can understand and that it helped

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.

well, i believe that the answer is 2. : 3