Justify each step in solving the equation 4 + 1 = 7( − 3)+ 1 by writing a reason for each statement in a 2 column proof with the reasons for each step. Please help

the answer is a i belaeve atleast thats what my calculator just gfave me

step-by-step explanation:

the answer is; biodiversity resulting from few ancestors

adaptive radiation occurs when a population is subjected to a large natural environment with spatial ecological variations. the parts of the population in the different ecologies begin to adapt to their local environments. due to non-random mating across the large populations, this causes the different populations from the large population to speciate within their local environments. they, therefore, diverge to different species sharing a common ancestor.  

central angle of a triangle has the same measure as its intercepted arc.

step-by-step explanation: