the ph of your blood must remain near 7.2 at all times. A small change in pH can result in damaged red blood cells that won't carry oxygen. Your body maintaining a steady blood pH of 7.2 is an example of maintaining

just go with your heart buddy

do yall know 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.