Danielle has switched college majors four times and does not know what she wants to do after she gets her degree. erikson would suggest that danielle has not achieved:

Basing on Erik Eriksons Psychosocial Development, on Danielle's situation in which she has witched college majors four times and does not know what she wants to do after she gets her degree, Erikson would suggest that she has not achieved an integrated identity. Hope this answer helps.

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude