Mary spends a lot of time with her crowd, or peer group. she uses their language and adopts the preferred clothing styles for girls in her group. for mary, her peer group is a/an
a. ethnic group.
b. dyad.
c. primary group.
d. secondary.

answer; /// (c) i do believe that the correct answer is ; an unstated guarantee that goods will be to the consumer's liking;

a. formula: f=ma or f/m=a

10,000n/1,267kg≈7.9m/

b. formula: a= and s=d/t

speed= 394.6/15

s=26.3m/s

a=

a=1.75m/

c. 7.9-1.75=difference of 6.15m/

d. the force that most likely caused this difference is friction forces