The Following Sentences Form a Paragraph

question 61

Multiple Choice

The following sentences form a paragraph. For each blank, select the correct verb form.
-The shaking __________ for forty-five seconds.

• A) last
• B) lasted

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Definitions:

Tiktaalik

An extinct genus of fish-like tetrapods that represents an early step in the transition from water- to land-living animals.

Vertebrates

Animals that have a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Polymerization

A chemical process that combines small molecules (monomers) into a larger compound (polymer) with repeating structural units.

Organic Monomers

Small organic molecules that can chemically bind to other molecules to form polymers, essential in the structures of life.