Since the National Institutes of Health proposal submission deadline is fast approaching, I would advise Donald to submit the proposal now. I would tell him to consider recruiting additional men before he conducts his research on gender roles in parenting, so the result would be much more accurate.
One of the primary consequences of the railroad in the United States was the creation of a system by which goods could easily be moved east to west, opening new sections up that were previously only accessible by horse or on foot.
The answer for that should be A
<span>Integration is the creation of links between previously separate computer systems, applications, services or processes.
I would say D would be the best answer!</span>