Why do scientists think that people traveled the land bridge around 11,000 BCE?
A) because scientists found fossilized human footprints in the land
bridge
B) because scientists found similar arrow heads and tools in the land bridge
and in areas further north and south
C) because scientists found remains of tent-like residences in the land bridge
D) because scientists found evidence of cattle herding in the land bridge

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