Answer:
.d) Gibson and Walk demonstrated that most babies displayed depth perception by they time they could crawl.
Explanation:
The study by Gibson and Walk titled The Visual Cliff concluded that most children can discriminate depth as soon as they can crawl and display depth perception. Even though their mums called across from the other side of the cliff, of the 36 infants used in the study, only 3 walked across the cliff to meet their mum.
Answer: B. an output of the product that is less than the amount consistent with ideal economic efficiency
Explanation: Economic efficiency is the state in which all available resources are optimally allocated to serve each individual or entity in the best way while reducing to the minimum, waste and inefficiency. In reality, economic efficiency has shown that nothing can be improved without something else being hurt.
When competitive forces are weak, it leads to decrease in output as economic efficiency is only maximized when price is equal to marginal revenue because at this point both profit and efficiency are maximized.
The Hammurabi code of laws, a collection of 282 rules, established standards for commercial interactions and set fines and punishments to meet the requirements of justice. Hammurabi's Code was carved onto a massive, finger-shaped black stone stele (pillar) that was looted by invaders and finally rediscovered in 1901.
Answer:
Mode and median
Explanation:
Mode- This is defined as the measure of the central tendency, which includes the most ordinary number in an arrangement. Mode is defined as the value which is most likely to be sampled.
Example- In the following set of numbers: 1, 4, 4, 4, 5, 9, 8; the mode would be 4 because it has occurred most frequently.
Median- It is a measure of central tendency, which is the midpoint in an arrangement of numbers. Median is a number that is halfway into the arrangement of the numbers.
Example- In the following set of numbers: 1, 2, 3, 4, the median is 2.5
