The diagram below shows the first four steps of meiosis. what is happening
in the step labeled b?
meiosis i
a
b
c
d
o
a. the chromosomes are copied and form tetrads.
o
b. spindle fibers are pulling the tetrads apart.
c. spindle fibers are moving the chromosomes to the center of the
cell.
o
d. mitotic spindles and spindle fibers are forming.

if you listed your answers right then i believe your answer is b.

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.