Select all that apply. which of the following are correct? 1. aunt betsy somehow made it to her thirtieth birthday without changing a lightbulb; in fact, she didn't even know what one looked like. 2. murphy's law essentially states this: anything that can go wrong will go wrong. 3.she said; "ouch! " 4. the team's problems centered in three positions: jen layland, first base; debbie meyer, catcher; and maggie smith, left field. 5. for a bad day to happen, three elements are required; a stubbed toe, a bad attitude, and one car key locked in a car.

Correct: 1 and 4.

Explanation:

The sentences 1 and 4 are correct. Sentence 1 has two related sentences, and they are correctly separated by a semicolon.  Sentence 4 has a colon before a list containing a series with items followed by a comma, so it is necessary to separate those items with a semicolon.

Sentence 2 (WRONG) has a capital letter after the colon.

Sentence 3 (WRONG) the introduction 'She said' should be followed by a comma.

Sentence 5 (WRONG) the list should be introduced by a colon.

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.