Psychologists accomplish these things by using objective scientific methods to understand, explain, and predict human behavior. Psychological studies are highly structured, beginning with a hypothesis that is then empirically tested
Answer: C
Explanation: Early settlers used sheep for their meat, milk, and wool
<span>An animal that has body parts that extend outward from its center show radial symmetry. The body plans of echinoderms, ctenophores, cnidarians, and many sponges and sea anemones show radial symmetry. A coelom is a body cavity completely lined with mesoderm. The coelom exists in multicellular organisms.It is a fluid-filled body cavity that is completely lined by tissue created from the mesoderm.</span>
it is built on years and years of scientists figuring things out, countless expirments, inventions. etc.
hope this helps.