Answer:
Native American populations declined rapidly due to a lack of immunity to disease
Explanation:
At that time, many Europeans who came to American continent carried out viruses that could cause diseases such as smallpox, influenza, and measles within their body.
When they "Encountered" The native Americans, these viruses passed on to the Natives and infected them.
Because the natives have lack of immunity to disease (they never experienced diseases like that in their life) , the effect to their body is much greater compared to the Europeans. This led to large amount of death among Native Americans.
Answer: Facial Nerve; Transduction
Explanation:
Facial nerve functions in conveying taste sensations from the anterior of the tongue.
Transduction helps transmission of signals.
It is considered a happy family because parents would have better opportunities to spend with their children ,and the cost of living for a small family would be really low
Answer: D. Rats appear to experience latent learning while exploring mazes.
Explanation:
An experiment by Edward C. Tolman showed that organisms can learn especially latently without immediate reinforcement like Skinner opined even though the learned behavior will not manifest itself unless there is sufficient stimuli to do so.
Rats in his experiment were put in mazes without food as a reinforcement and as a result they developed a sort COGNITIVE MAP of the maze such that when food was eventually put there they were able to get the the food quickly.
