Answer:
The correct answer is B) has just entered REM sleep
Explanation:
Cliff is hooked up to an EEG in a sleep lab. He has been asleep for just over an hour when his EEG starts to show low amplitude, irregular wave patterns. Cliff’s hands and feet begin to twitch, and his eyes begin to dart back and forth under his eyelids. The researcher who is monitoring Cliff’s sleep can conclude that Cliff has just entered REM sleep
Answer:
cultural groups
Explanation:
One of the common ways to categorize humans in the world is through culture. Culture refers to the common thoughts, belief, laws, customs, traditions, habits, language and any other human activity which gave them a collective identity. Culture defines a set of codes that is acceptable in a social group. Therefore it is an important element in the field of sociology.
Thomas Jefferson had been interested in exploring the west well before the 1803 Louisiana Purchase from France. During the 1780's and 1790's, he championed a few failed attempts at such an exploration. Believing the United States needed to expand west to help ensure its survival and prosperity, he jumped at the chance to buy Louisiana from France’s Napoleon Bonaparte. Plans were immediately made to explore the new acquisition and establish American claims to the vast region, an area which effectively doubled the size of the United States. Aside from obvious political reasons, Jefferson, as a child of the Enlightenment<span> ,was an immensely inquisitive individual. The exploration would provide a wealth of information on everything from flora and fauna to geography to the inhabitants.</span>