Answer:
Usually, some of the most notable include a return of confidence to the stock market ,consumers spending more money ,financial institutions approving more loans and investors seeking to buy more business.
Explanation:
Answer : Option A) The liquid turns to a gas.
Explanation : When the hydrogen bonds between the molecule of water breaks, it produces hydrogen and oxygen gases. As the intermolecular forces of attraction between the molecule is broken, it gets enlarged and therefore the phase changes into gas. Breaking of intermolecular forces of attraction between the atoms of the molecule results into phase transition.
In an natural observational study investigators
observe subjects and measure variables
of interest without assigning treatments to
the subjects
In an experimental study (inferential stat), data are used to make generalizations about a population based on a sample.
Hence the 1st question is an experimental.
