Answer:
D. Humankind spread to inhabit all parts of the globe.
Explanation:
Paleolithic humans were nomads, so they moved from place to place when they were running out of food. This led to a big spread of humankind from Africa to Eurasia, the Southeast region of Asia, and Australia. Afterward, they started inhabiting Europe to finally reach America from North to South.
I think that the answer is A. B,C, and D are very innate reasons for the proficiency of the mating.
<span> the name for this device used for investigating learning in animals is called a: Skinner box
Skinner box is a projectional environment which could be controlled by the researcher to fulfill a certain condition.
The skinner boxes are usually made from transparent materials, which allow the researchers a full access to whatever happened inside the box.</span>
Answer:operant conditioning
Explanation:
Operant conditioning which is usually called instrumental conditioning is an associative learning process type.
It imodify the behavioral strength by the use of reinforcement or punishment. This method brings about learning in both man and animals also hammer on reinforcement role in conditioning. Its view(emphasis) on the effect of rewards and punishments for some types of behaviors detrimental to a person’s action or roles in the future. Example is when you give your child candy for passing each assignment and test, the child will want to pass more often so as to receive more candies.
The correct choices are:
1. Caribbean colonies were used as a base to conquer the mainland;
2. Malinche helped the Spanish ally with Aztec enemies;
4. A battle broke out between the Aztecs and the Spanish in which Moctezuma was killed;
The Spanish initially conquered islands in the Caribbean region. They used them as basis for expeditions and conquering on the mainland at first. When the Spanish arrived on the mainland, they encountered the Aztecs, and they were actually welcomed and treated very nicely. The Spanish though, wanted to get the Aztec's riches, so they started allying with the tribes that hated the Aztec rule. Together, the Spanish and the local tribes attacked the Aztecs, and managed to conquer their capital Tenochtitlan, killing their leader Moctezuma in the process.
