Describe the spectra for a spectroscopic binary for a system comprised of an f-type and l-type star. assume that the system is too far away to be able to easily observe the l-type star.

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

Need in all of themmm only answer if you know plsssss

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).