Marsha says, “there is no way i am going to school today with this bruise on my cheek. everybody is going to laugh at me.” marsha is demonstrating

her belief in an imaginary audience

Explanation:

Imaginary audience is a factor that occurs during the increase of self-centeredness of children and adolescents. It occurs when, unrealistically, adolescents consider that others pay as much attention to their appearance and conduct as they themselves.

An example of this can be seen in the question above, where Marsha noticing a stain on her cheek gives up going to school because she believes everyone will notice the stain and judge it for it.

the use of electrical signals that transit messages is know as

yes he did writing dots to make the answer