Elements emit colours when heated because electrons in atoms can have only certain allowed energies.Heating an atom excites its electrons and they jump to higher energy levels. When the electrons return to lower energy levels, they emit energy in the form of light. Every element has a different number of electrons and a different set of energy levels. Thus, each element emits its own set of colours. See, for example, mercury and neon above. Those colours are as distinctive to each element as fingerprints are to people.
Answer:
probability = 0.183 %
Explanation:
given data
produce products = 3 %
probability for producing products b = 6.1
solution
Both companies produce different products and the likelihood of bankruptcy varies depending on the product produced. So, the bankruptcy potential of A and B companies is independent.
we will multiply the probability of each company's bankruptcy and that will be
probability = P(A=bankrupt) × P(B=bankrupt)
probability = 3% × 6.1%
probability = 0.183 %
Answer:
The crusades created standardized methods of taxation and increased European trade.
I'm guessing B or C. Either one of them