<span><span><span>Understanding the nature and appearance of our galaxy is no small feat, for we live within a disk of obscuring gas and dust.Astronomers do not think that a supermassive black hole at the center of a galaxy is unique to the Milky Way. Rather, it appears to be quite typical of the almost innumerable galaxies in the observable universe. The fact that black holes may be the rule rather than the exception makes it even more important that we continue to study them.</span> </span><span> <span> </span></span></span>
Answer:
Polygenic
Explanation:
Mental illnesses are almost always polygenic, meaning they are influenced by many genes.
It is also important to note that most mental illnesses have hereditary components, but to become a disease a combination of multiple environmental factors and mutations in several genes, usually from different chromosomes, must occur.
Answer:
Replication occurs in three major steps:
the opening of the double helix and separation of
DNA strands, the priming of the template strand,
and the assembly of the new DNA segment. During
separation, the two strands of the DNA double helix uncoil at a specific location called origin.
The season that we are currently in is Winter