<span>In continental Middle America, climate and other
environmental conditions vary by altitudinal zone where Tierra fria rank 3rd
as the highest zone. Tierra nevada is the highest followed by Tierra helada,
Tierra fria, Tierra templada and Tierra caliente being the lowest.</span>
soil is essential as it provides nutrients to plants. water is used for drinking and many other things.
It is very difficult to write a constitution that all states would approve because all states want to make there own rule
Answer:
b. secondary reinforcement and positive reinforcement.
Explanation:
Primary and secondary reinforcement are part of positive reinforcement. Where secondary reinforcement focuses on rewarding on biological needs, secondary reinforcement focuses on learning behavior that is not biologically linked but can be learnt through artificial sources.
In the above example, the act of praising the partner on certain acts will inculcate that behavior. This is a form of secondary reinforcement which part of positive reinforcement.
If you think about it twins are clones of eachother except one was probably unplanned but yes people can be cloned if the work is good enough
