Yes it is possible. Spectrum of emitted light depends upon the chemical composition of the source. and the way of its excitation. a clear example to us is that of sun.
An object's motion Gravitational potential is related
Periodic table
Find your element
Locate the element atomic number
Determine the number of electrons
Look for the atomic mass of the element
subtract the atomic number from the atomic number
The following are four real life examples of the result of scientific investigation:
1. The development of the whole human genome.
2. The discovery of penicillin.
3. The discovery of a drug that cures tuberculosis.
4.The discovery that atoms have different energy levels and that electrons are found at each level.
All these events comes about as a result of scientific investigations.
Answer:
they are happy cause he jumped off a bridge
Explanation: