fish optics*urgent*
i dun get it, someone told me that a fish can see everything above it.how can a fish achieve a 180 degree full view of everything above the water?
hi all, I am new here so if i break any rules please correct me
er I am puzzled over an assignment and have no idea how to search for it, the question ask for the elements that was used to make semiconductor componets before it was replaced by silicon..
please help..a site help would do just...
sorry, cause i just realize 5-6mins before i realize i had to answer this question,but thanks i really love the comunity her.. you guys are always so frenly and nice.. haha btw i found the answers already..realise deadline was next week not this week :smile:
1) why is the element fluorine added to tap water?
2) what element is believed to give lo.a moon of Jupiter its distinctive colour
4)what element was used to make semiconductor components before being replacedby silicon
5)where is triton found, please elaborate on it
thanks kaluence