The answer would be "goes to help the community where they live." message me if you need anymore help:)
Rust is caused when there is a redox reaction of iron and oxygen in the existence of water or air moisture. For the metal to be weakened by rust, the oxygen atoms needs to be mixed with metallic atoms to form the oxygen compound.
The answer is true. a primary source is a quote or retelling by someone who was there, or an original document
Angela's. I'm pretty sure that's what the answer is.
