Astudent proposes this hypothesis in class: "if i make the
angle of a ramp steeper, then a ball rolling down the ramp
will be going faster when it hits the ground."
which part of a hypothesis should the student add to this
that could also be tested in other experiments?
o an explanation based on prior scientific knowledge or
observations
an explanation of how the hypothesis will inspire new
questions
an independent variable that the student controls during
the experiment
an independent variable that is affected by the other
experimental variable

Halle is a calculating, self-centered salesperson. she never engages in relationship marketing. she looks on any sales situation as a "win-lose" situation, and she believes any legal method she can use is justified when she wins. hallie is most likely at the stage of ethical development.

How did shays' rebellion reveal the need for a revision of the articles of confederation? a) shays' rebellion exposed the weakness of the central government as written in the articles of confederation. b) shays' rebellion strengthened the ideas of the anti-federalists in the need for a strong national government. c) shays' rebellion illustrated the need for organized local government factions to handle situations such as this. d) shays' rebellion encouraged others to rebel and eventually led to the overthrow of the first established government in the united states.

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.