Stephens, Atkins, and Kingston (2009) found that participants were able to tolerate more pain when they shouted their favorite swear words over and over than when they shouted neutral words. For this study, what is the independent variable

The number of swear words said

Explanation:

An independent variable is a variable that is used to observe the changes that occurs in the variable of concern, that is the dependent variable.

Here the independent variable for this study will be the number of favourite swear words shouted. While the dependent variable would be the level of tolerance of pain.

In clear terms, this study wants to find if the number of times the participants shouted their favourite swear word can make them bear more pain.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.