Which group of words in this sentence is a clause?

When World War II broke out, Bearden served in the U. S. Army.

my dad purchased natural colorings in a specialty store

a simple sentence must have at least one dependent clause.

question: energy distribution provides utilities, which are

answer: electrical utility industry is a major provider of energy in most countries.

explanation: they use this energy for company's so they distribute this to companies in other companies

question answered by

(jacemorris)