Alex rode her skateboard to the library. Her velocity changed from 5 m/s west to 7 m/s west in 10 seconds. What was her acceleration?
O A. 5 m/s west
OB. 2 m/s? west
O C. 7 m/s² west
O D. 0.2 m/s west

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

Plz 20 ! in a citizens elect the president as head of government separately from the legislature? a: parliamentary democracy b: communist state c: presidential democracy d: autocratic state

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.