6. In which sentence does the underlined infinitive phrase function as a subject?
O
The commuters were excited to ride on the new high-speed trains.
The goal of the new train station is to move more trains from the station to the city.
To quickly move large groups of people is the purpose of public transportation.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

it is either c or d and i know for sure it is not a or b

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.