Which of the following sentences uses the word file as a verb?

Nancy will file the paperwork with the admissions office.

All of the students walked in a single file line to get to the buses.

Juanita purchased some new polish and a nail file from the salon.

Reflect on the strange case of dr. jekyll and mr. hyde. in five to six sentences? explain how dr. jekyll develops

Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea:

What is the proper sission of the story the new lighter than air race for space