Positrons are spontaneously emitted from the nuclei of potassium -37.
Just breaking stuff so yea that’s it
Which solution is the least concentrated?
O 2 moles of solute dissolved in 4 liters of solution
Answer : Hypothesis.
Explanation : Hypothesis is defined as the supposition or proposed explanation which can be made on the basis of limited available evidence as a starting point for further investigation. Here, in this question the proposed explanation for the changing colors of the sky is an example of a hypothesis.
A hypothesis has to be supported with scientific experiments which are reproducible by several experiments and test results have to be valid to be called as a scientific theory.
