What is the total temperature change between 3 km 7 km above Earth's surface

Around -20c and 15c

Explanation:

The 3-7 km region of the earth's surface is almost oxygen-free, air is thin (little oxygen gas; air molecules are too far apart), temperatures are around -20c to -15c . The gas that is predominant is nitrogen. Due to temperaature, the ability of living beings to exist at this distance is low, since the environment is unheard of.

greenland

c tundra

iceland is grassland

overtime, the civil rights movement changed in a way that not only it benefited african-americans, but benefited other ethnicity's such as latinos, asians, or women too! that's why the results of the movement be called mixed.

the civil rights movement brought about tremendous changes. no longer were blacks denied the right to vote, to eat, shop, and swim where they , and more importantly, to attend integrated schools. despite its many accomplishments, however, the civil rights movement had its shortcomings. for example, many people, both young and old, lost their lives, homes, jobs, and families. still other individuals were so damaged by psychological trauma that they ceased being productive members of the community. the movement left intact the economic inequities that had contributed to the maintenance of segregation. and finally, racism remained alive and well long after the movement's end. like most movements of its kind, the civil rights movement left behind a mixed legacy of triumph and tragedy.