Sociology A ___ is a permanent concentration of a relatively large number of people who are engaged in mainly non-farming activities.

City

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates