Why does walt whitman use the word singing in the title "i hear america singing"?

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:

With this 3 questions ! really need them right! 1. the first continental congress met in philadelphia on september 5, 1774. all of the colonies sent representatives except georgia. this congress continued in session until october 26, 1774. by then it had passed resolutions calling for a boycott against british trade. the author's main purpose was a. to inform b. to persuade c. to instruct d. to give an opinion 2. identify the point of view of each of the following passages. "my second mate was a round-cheeked, silent young man, grave beyond his years, i thought; but as our eyes happened to meet i detected a slight quiver on his lips. i looked down at once. it was not my part to encourage sneering on board my ship. it must be said, too, that i knew very little of my officers." (joseph conrad, "the secret sharer") a. first person b. third person limited c. third person omniscient d. none of the above 3. identify the point of view of each of the following passages. "he had only himself to in his choice: his fortune was his own; for as to frank, it was more than being tacitly brought up as his uncle's heir, it had become so avowed an adoption as to have him assume the name of churchill on coming of age. it was most unlikely, therefore, that he should ever want his father's assistance. his father had no apprehension of it." (jane austen, emma) a. third person omniscient b. third person limited c. first person d. none of the above

Identifying parts of a chemical equation identify each part of this chemical equation that describes the burning of methane and oxygen. b (blue box): d (number): e (purple box):