answer :
high, upper-middle, lower-middle, and low income countries. Least developed countries, landlocked developing countries and small island developing states are all sub-groupings of developing countries. please mark me as brainlist i hope it helps you
One assumption of the perfectly competitive model is free entry and exit. this assumption most directly leads to the implication that positive economic profit is only possible in the short run.
Profit is the difference between the return an economic agent earns from its output and the opportunity cost of its input. It equals total revenue minus total costs (including explicit and implicit costs).
Economic profit or loss is the difference between the revenue from the sale of output and the cost and opportunity cost of all inputs used. Opportunity cost and explicit cost are subtracted from earned revenue when calculating economic profit.
Learn more about economic profit here: brainly.com/question/24477585
#SPJ4
<span>Practical intelligence is a term used to describe the basic intelligence that makes learning quick and torough.
</span><span>Practical intelligence, one form of Sternberg's intelligences, would be needed to </span>understand the needs of family members.
George H. W. Bush was the 43rd president of the United States of America.
Answer:
2. collaborative learning (pair work/group work)
Explanation:
The Behaviorist Theory of language learning and acquisition focuses on skill development of infants and young children. The theory presents a model that sheds light on the development of skills and language learning process in infants that is used for acquiring the needed language speaking ability. The theory suggests that it is done by watching and imitating the parents and other people in the surrounding and then inducting new words based on the reward they have got for the earlier imitation and practice. Hence, option 1 and option 3 can be considered a part of Behaviorist Theory but option 2, collaborative learning is not suggested by the theory.