Which of the following is an example of positive technological change? positive technological change occurs when
a. a firm's workers go through a training program.
b. a firm's managers rearrange the layout of a retail store to decrease sales.
c. a firm becomes more profitable by increasing revenue.
d. a firm is able to hire cheaper labor.
e. a firm uses inputs to produce output.

The correct answer is C

Explanation:

Positive technological change or variation occurs or happen when the business or the firm is able to produce or manufacture more amount of output by using the same amount of inputs or the same output which have the fewer inputs.

The example of positive technological change occurs when the firm or the business installs the faster machinery and makes the firm more profitable through increasing the revenue.

the correct answer would be b, when, queen, calder hall and london.

explanation:

we always capitalize words when a paragraph or sentence is starting, when an important name is used, when a place is being written, or simply when a noun is used, etc. so in this sentence, sentence is starting from 'when', so it will be written in capital letters. secondly, queen is considered to be an important person, so it will also be written in capital letter. next, the name of the town is mentioned, i-e calder hall, which will also be written in capital letters. in the last,   city name is being used, 'london', which will also be written in capital letters. so option b is the most appropriate one.

match each type of restriction with one of its effects.

a. land-use laws

b. labor laws

c. banking regulations

a. controlled development of towns and cities

b. protection of young workers

c. greater financial stability