Answer:standard unit of measurement provides a reference point by which objects of weight, length or capacity can be described. Although measurement is an important part of everyday life, kids don't automatically understand that there are many different ways to measure things.
Explanation:
Some people find it helpful to move around while they read. Speak out loud as well, it will force your mind stay on track. Fidget some, get a fidget idem or just move some part of your bod, this especially helps when you are in school and do not have time for breaks. You can try changing positions every so often. Do not try to work all at once either, read in short burst and take a break to think about what you read. Keep distracting things out of your line of sight. It might also help to change the subject material once and a while.
I hope this is a little bit helpful :)
John Rolfe was the colonist who brought tobacco seeds and first grow tobacco in Virginia.
The following were the results of tobacco:
profit in Virginia, conflicts with American Indians over land, an influx of indentured servants and the establishment of the Headright system.