Please help with all of these >-

If vegetable oil is made out of veggies, then what is baby oil made out of?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones