How was Africa divided into colonies ? A. by the decisions of the African leaders
B. by the actions of European colonizers
C. according to the location of ethnic groups
D. according to the physical characteristics of the land
( please help i need this done asap )

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation

Less developed nations have low literacy rates. true or false