Question

Part AI KAIN Below is a proto of sloes called Cwryotics we were built on the Acropolis in Athens un 2500 years spy. The Moraes we made of a type of rock called machte Mate is gunpened calcun cabo In 19), the signal states were tramfered faster the waiseum of the Acudis and we replaced by replicas. The original cuts wat being eucs away by neid raia Questi Nurul Fale is slitaly acidic because it has swwbedane carte dioxide from the w Acid ruusia me acide the stal rais because it has abortxd gases like the ones and sitges des as we We do the sur sides and stroga uxles in the air come from? The fact of acid rain on arte con be modelled by placing chips of marble in vinegu ever. Visada rak have shot the same widity level When a marble chip in placed in vinega bubbles of us for the war of the dry matule chupan be found before and after the experime Question Afroarble chaplan a tass of 20 gram before being inimesed in vinegar terught. The cip i pored wad dried the next day. What will the mass of the dined marble chip he! A less than 28 yans B Exactly 20 ya 1. C Base 20 a 24 APR D. More than 2A Question 19: Students who did this experiment be placed marble chips la pure dulled water titula Explain why the Hadenes muded this step in their experiment​

Answer 1

There is only one happiness in life - to love and to be loved .

With the technological advancements in space research , artificial satellites launched to promote communications. These satellites have helped in broadcasting , weather forecasting , etc.

Invention of mobile phones, internet , fax and e-mail have further shrunken the size of the globe .