Sandra wants to study how students in their senior year of high school prepare for college. she starts by visiting an elite boarding school nearby. sandra knows that to make general claims about seniors preparing for college, she will need to randomly select from the population she wants to generalize to. return to the high school next year to study the new seniors. be aware of her intentions, so the study will be valid and reliable. visit more schools so that her sample is representative of the group she wants to generalize to

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

answer; identity theft;

answer; the people,; the elected officials;