If I wanted to send a copy of my publication to a friend but I didn't want it to appear in the body of the e-mail, I would select the option to .

Mean is the same thing as averageexamplethe mean of 30 and 40 is 35 because (30+40)/2=70/2=35mean absolue deviation is when you take the mean of the setthen you find the diffference of each number of the set then take the mean of thatex if yo uhave 1,2,3,4,5 and the mean is 3, then ou find the absolute value of the difference of each|1-3|=2|2-3|=1|3-3|=0|4-3|=1|5-3|=2add them and divide by 5(2+1+0+1+2)/5=6/5= mad=6/5

Answer the answer to the above statement is (true );

Answer; the reduction in the size of structures related to the sense of smell, the presence of color vision in most species, a more forward facing position of the eye relative to most other mammals; good luck