What is metallurgy?

the study of how to domesticate animals
the science that studies how metals work
a hindu sacred ritual for cleansing the body
the belief that natural objects have supernatural beings in them

B. The science that studies how metals work

Explanation:

in the name it says Metallurgy, so in tern its a fair estimate that it has something to do with metal

giant bugs

explanation:

he believed that congress would be better not dealing with "lobbyists", or people who seek to influence (a politician or public official) on an issue, since historically, they had problems with these kinds of people. he thought lobbying produces benefits, but should be carefully monitored.