How did the New Deal change the role of the federal government in the
United States?

 It expanded the powers of the federal gov't by establishing regulatory bodies & laying the foundation of a social welfare system. In the future the gov't would regulate business & provide social welfare programs to avoid social & economic problems.

Hope this helps... Stay safe and have a Merry Christmas :D

b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

if you need any clarification or more explanation pls do mention in the comment section.

      hope this and if it does pls mark as branliest answer thx

can you elaborate on what the question asks?