Your pupils dilate in the dark and contract when exposed to bright light. If your pupil's diameter increases from 1 to 3mm, how many more photons per second will you be able to collect? twice as many

three times as many

nine times as many

you'll collect the same number of photons

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit

Which describes the habitat of a frog?