1. Why is air called matter?​

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/kzH1l58

=>. Matter is anything that occupy space

and has mass is called matter

=> so, air also occupy space and has mass

so, it is called

=> Everything surround us to which can touch are called matter

hope it helps

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.

the endomembrane system i think