A copper stript of brass and iron 10 cm Long at 20°c is held horizontally with the iron uppermost. When heated
from below with the bunsen burner, the temperature
of the brass 820°c and the iron is 770°c .
calculate the difference in length of the irons and brass
Ab 19x10-6
1210-6 per degree
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In the following conversation, which group discussion technique does emily most clearly show?

“tell me o swan, your ancient tale” by kabir “the swan” by rilke “spanish dancer” by rilke “your laughter” by pablo neruda “birthplace” by shaffarzadeh “it’s this way” by nazim hikmet “counting small-boned bodies” by robert bly choose two poems that you would like to write about. analyze each poem. study the perspective, or point of view, of the speaker in each of the two poems that you select for this assignment. consider these questions: who is the speaker in each of these poems? what is the speaker’s tone? is there a conflict? is there a message? what does each of the poems have in common? what is different about each of the poems? which literary devices are used in the poems? are these literary devices found in both of the poems? what does the speaker hope to achieve in each of the poems? how are these achievements/goals been met? directions: using the two poems of your choosing, write a clear, concise, two hundred and fifty word essay that compares and contrasts the two poems. make sure you include at least two of the following to support your thesis: tone, point of view, literary devices, and meter.

Match each persuasive technique with the excerpt that uses it. expert opinion association emotional appeal scientific data compared to the yearly average of 6.5 million square kilometers between 1979 and 2010 for september, the arctic sea ice shrank below 4 million square kilometers in september 2012, which is lower than any minimum value observed in the last three decades. (european environmental agency, “the melting arctic") arrowright according to morten olsen, chair of a recent arctic council assessment of changes on arctic snow-and ice-conditions, "changes in the climate and cryosphere risk fundamentally altering the arctic ecosystems." (european environmental agency, “the melting arctic") arrowright sip a cup of turbo brown to taste the liberating power of flying through your day's work like a cruising jet. arrowright if we don't step up our efforts, the melodious songs of these beautiful birds might be silenced forever. arrowright