Professor wallace studied over 3,000 elderly individuals for a decade and found a statistically significant relationship between survival rate and number of close friends. specifically, he found that elderly individuals with few close friends had a much higher death rate. to say that the results of his study are "statistically significant" means that:

the part of the earth that is best reflected on a map is the surface. maps reflect borders of countries or territories as well as physical features like mountains.

explanation:

i would say d tho   ctfvygbuhinjmlk

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.