Agroup of similar cells that perform a specific function is a(n)
a. organ system.
b. organ.
c. tissue.
d. organism.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

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.