In which sentence is the underlined phrase an adverb clause?

Dogs, {such as bloodhounds,} have a great sense of smell that allows them to help detectives.

[Although we might consider animals as pets,} many animals work.

A beagle puppy [in the Florida Everglades] was trained to sniff out pythons in the park.

Dolphins, [whom scientists say can find things with their own sonar], are trained to find underwater explosives.

Question

In which sentence is the underlined phrase an adverb clause?


Dogs, {such as bloodhounds,} have a great sense of smell that allows them to help detectives.

	[Although we might consider animals as pets,} many animals work.

	A beagle puppy [in the Florida Everglades] was trained to sniff out pythons in the park.

	Dolphins, [whom scientists say can find things with their own sonar], are trained to find underwater explosives.

anonymous · Answer

@wwhitlock

wwhitlock · Answer

The subject of b is "many," a pronoun. Does that make for an adverb clause?

(All the rest modify nouns)