<span>ectopic pregnancies are never viable and must be surgically removed-true</span>
Answer:
tetrads change orientation as a lineup along the center of the cell
Answer: to help in cell division in animals
Explanation:
When electromagnetic waves strike an obstacle, some of the wave is reflected off the surface of the obstacle, some of the wave is absorbed and some is transmitted through the material. But in the case of dark material, dark colour usually absorb all the waves that hit it, so in this case, the electromagnetic waves will mostly be absorbed by the dark material.