Which of the following is most associated with the formation of the Democratic Party?

A) The election of Andrew Jackson as president
B) The use of protective tariffs
C) The impeachment of President Andrew Johnson
D) The abolition movement

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”