B. Roundworms<span>.
The Protostome organisms are subclustered into three main groups,
moreover nematoda or roundworms belongs to the Ecdysozoa group.</span>
<span>Roundworms are organisms that are diverse and almost in clustered to many other ecosystems and environment.
These
Protostome includes mollusks, annelids, and arthropods
</span>
Okay blue is solid and the other one is gas on top and liquid on bottom i think
<span>The average human red blood cell is roughly 6 to 8 micrometers wide. The width of a pin is this problem is defined as 1000 micrometers. Assuming we use the smallest size of a blood cell, then we divide 1000 by 6, and we find that roughly 166.66 (or 166 if you are rounding down) red blood cells will fit.</span>
Answer:
Rhinorrhea
Lacrimation
Pupillary constriction
The diagnosis for the patient seems to be a cluster headache. In a cluster headache, the patient will have an intense pain with lacrimation, rhinorrhea, and miosis(pupillary constriction). The pain is unilateral with duration of minutes to hours. It could occur for weeks and <span>disappear </span>for months afterward, makes it called "cluster"..
Im pretty sure the answer is d but not 100% sure