Mandatory seatbelt laws have
a. cost lives
b. saved lives
c. impacted driver behavior
d. all of the above

B. saved lives

Explanation:

All traveling passengers should wear Seatbelts. Especially the passengers occupying the front seats, together with the drivers, are at high risk of getting injuries in case of any accidents, and the seatbelts are not fastened. Therefore, seatbelts are very useful in matters of safety while on the road. Seatbelt implementation has dramatically improved and saved many passengers from accidents and even death.  

However, making each person adapt to wearing seatbelts has not been easier because many always forget to ignore on purpose.

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.

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.