Please, The person than work in meatpacking industry is a "meatpacker" or "meat-packer"?

Someone know a Wattsapp group for improve English?

What's difference between "advisor", "advisory", "advisor" and "adviser"? I'm student of master's degree. Graduate. I have a advisor?

Whats difference between "crossbred" and "crossbreed"?

Someone know a Wattsapp group for improve English? ?

Please, how do i write "Frigorífico" in english? Slaugterhouse é abatedouro, seria Meatpacking ou Meatpacking industry?