what to know in order running Activity in extern application
<p>I wonder if it's possbile, and if it is, what i`am suppose to know, in order to run an Activity in some application, while i am calling it from another application.</p>

<p>for example, now i am on Application A, and i want to run an Activity on Application B.
what parameters do i need to know in order to do that?</p>

<p>Thanks,</p>
