Answer:
The correct answer is option (A) "Commitment".
Explanation:
According to Marcia's theory of identity, an adolescent faces two different phases to known her or his identity: "crisis" and "commitment". In this example Megan has overcome the crisis phase because she realized that she wants to become a pop star. Now Megan is in in the commitment phase, where she works to achieve her dream of being a pop star by taking piano and vocal-training classes.
Answer:
I think it's necessary because people acquire the needs that they you don't have like for example your friend has a banana and you have a mango your friend wants that mango and you want that banana so you will trade each of your goods to each other and you will acquirewhat you wanted
Solution :
The semi-major axis of any terrestrial body may be defined as equal to mean distance of the body, so that the cube of its mean distance of the planet is directly proportional to the square of the sidereal period.
It is given by Kepler's third law,

where p is the orbital period
a is the semi major axis
Given :
a =
m
Therefore, a =
m
= 3.3 AU
So, 

p = 6 years (approximately)
or p =
seconds ( since, 1 year =
seconds )
I think it’s the third one
Hacienda
Is the Spanish word for "estate," (similar to the Roman “villa”). This was a type of plantation, or other economic activity, in Spain's "New World" colonies.