dears, I m new person here.
I have some problems in which I couldn not have been able to understand and solve the english language.
1.) Eventually they,like our sun, will cool down,radiating heat into space, fading into black lumps of carbon.
in the first question...after the word 'cool down' , the word 'radiating' comes. Could you explain me this structure gramatically?
the other questions is similar to above
2) The celebrated blue stone has changed hands often, moving from location to location in distant corners of the world.
the word 'moving'
3) As the other bees approach the victim of the original sting, the victim tends to panic, thus distorbing other bees and causing them to sting.
4) The Ponny Express system consisted of approximately 80 riders, 400 horses, and 190 stations every 10 to 15 miles along the route. One rider took a mail pouche and carried it for 75 miles, changing his tired horse for a fresh one at every station; he then passed.....
the word 'changing'