9. define and give an example of a system? distinguish among the input flow (throughput), and output of a system wny
are scientific models useful? what is feedback? what is a feedback loop? distinguish between a positive feedback loop
and a negative corrective) feedback loop in a system, and give an example of each. distinguish between a time delay
and a synergistic interaction (synergy) in a system and give an example of each. what is a tipping point?

In the workplace, it is important to listen to others’ opinions, communicate effectively, and lend a hand when needed. these are . to be a good team member, it is important to show . this means telling the truth, showing empathy, and making the right choices

The 529 plan is the type of plan. a. financial fid. b. grant. c. tuition savings. d. scholarship

Select the statement that is not true about the hubble telescope: a. it orbits above the earth, avoiding the light distortion caused by our atmosphere. b. it is mounted high on a hawaiian mountaintop to provide stable images. c. it has allowed scientists to see the formation of far-away stars and solar systems, leadin some certainty about the history of our own solar system. d. it has documented the destruction of far-away stars and galaxies, leading to some certa the theories of the life cycles of stars.