Answer:
It would probably be, something that can take up moisture to test it.
Explanation:
(to see if it can evaporate)
The word equation for this reaction is:
Iron + Tin nitrate → Iron nitrate + Tin
The person who is behind the boat will see much powerful and bigger waves than the person who is in front of the boat. This phenomenon is caused by the Doppler effect which describes the changes in the observed frequency of a wave whenever there is relative motion between the wave source and the observer.
Answer:
phele to padte nahi phir help magte h