Answer:
Guppies can live with other peaceful fish in aquariums, but piranhas should only be kept in tanks with other piranhas because piranhas typically eat other fish.
Answer: 30X
Explanation:
Given that speed =30miles per hour(mph)
Time t= x hours(not given)
Distance covered= Speed × Time
Therefore, Distance=30× X
Distance=30X
The unit of distance is m
The equation to be used in relation to her time is 30X. Where X will be substituted for by time (t)
Well, he was born in Ulm Germany on March 14, 1879, his research became famous in 1905 because of his laws of Physics, he died April 18, 1955, at the age of 76. He left Germany when Hitler became Dictator 1933. HE is the reason for the Manhatten project, he wanted to use nuclear fission as a weapon which highlighted the danger of nuclear weapons he became and American citizen in 1940. He had written more than 300 research papers along with 150 non-scientific works.