Which source did the author of this report use for information about Notre Dame's flying buttresses? A.
Clipart. com's photo
B.
Jonathan Deppman's book
C.
Notre Dame by Pierre Du Bois
D.
Angela Warren's NY Times article

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:

This summer, stretched on well into fall, yielded a rich crop a. which b. itself c. whose d. those

Choose the word that best completes the sentence. a persons struggle to understand his or her spirituality is an example of a literature a) tone b) theme c)inference d)moral