Jonathan and vinnie are wrestling, hitting, and chasing each other. at the same time, they are laughing and screaming. jonathan and vinnie are engaged in

Rough and Tumble play

Explanation:

Rough and Tumble play is defined as physically determined behavior which includes chasing one another, play wrestling along with positive behaviors like laughing, etc. It was first named by Karl Groos, an anthropologist, in one of his books 'Play of Animals'.

Rough and tumble play makes a child learn to the limitations to their very own strength and uncover to them what will or won,t be allowed to them by other children.

They learn the social ethics and develops an understanding of body language and also the limitations of a healthy play environment.

c) in the address bar

explanation:

this is the only place where url's may be found or entered in to successfully get to a web page.

a) madame podtochina used witchcraft to make it disappear.