There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
teft , 1 month ago (edited 1 month ago) Probably nickel and/or salts of barium. Copper burns blue as a pyrotechnic colorant.
Probably nickel and/or salts of barium. Copper burns blue as a pyrotechnic colorant.