A shadow from a surgeon's hand obstructs your view while operating. Make suggestions for an alternative light source that avoids this difficulty. Check all that apply. Check all that apply.

a. Use several point-like light sources at different positions around the point of interest.
b. Construct a smaller light source.
c. Use an additional point-like light source behind the surgeon.
d. Construct a larger light source.

i dont know but

explanation:

whoever your teacher is, deserves a raise for using pokemon as an example

d

explanation:

v=uf/(u-f)

= 5.10/(5-10) convex lens has positive focal length

=50/-5

=-10 cm (formed at other side)

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.