The diagram below shows the first four steps of meiosis. What is happening in the step labeled A?
Meiosis I
88
А
B
C
A. Mitotic spindles and spindle fibers are forming
B. Spindle fibers are pulling the tetrads apart
C. Spindle fibers are moving the chromosomes to the center of the
cell
D. The chromosomes are copied and form tetrads.

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

Pulmonary arteries carry highly oxygenated blood. true or false?