Please help.I need to pass this test

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Which articulations allow for greatest range of motion?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.