Research on conditioning generally has demonstrated the importance of nurturing, but findings regarding the biological constraints on conditioning have shown that nature is also very important.
So the two answers are nurture and nature.
Based on the description, the pair of twins that will most likely have more similar iq scores would be: Tim and Jim
The IQ scores is way more affected by our genetic materials than other external factors. Since Tim and Jim are identical twins, it will be most likely that their genetic materials are exactly the same, including the one that determines their IQ
One of the causes of increased domestic inflation in the short term because it increases a firm's production costs.
In 1664 the Dutch lost New Netherlands when the British took control of the land and added it to their colonies.
