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

When conducting research for forming a hypothesis, which practice should historians follow?

    which of the following was anecological  result of european exploration from 1400 to 1800?   a.  increased trade with east asia      b.  the spread of epidemic diseases      c.  expansion of english territory      d.  the spread of christianity

Was “labor violence” inevitable and unavoidable ?