Marcie is driving Adam to the airport. Adam is telling Marcie about some financial difficulties he is having. Periodically, he asks Marcie for her opinion. According to the textbook, attending to the conversation may decrease activity in the areas of Marcie's brain critical for safe driving by nearly percent.

40%

Explanation:

Attention is a factor that helps a person in attending the stimulus from the environment. It is about the thought in the head. This is the ability of a person to pay attention to the important things and ignore rest those are much important. It helps human beings to survive and evolved themselves. Human beings are distracted by internal as well as external factors such as wandering thoughts in the mind and inviting ping on phone. It is the force that helps a person to focus on a particular task.  

Marcie while deriving was using her strength of concentrating on safe deriving which was around 40%

i heard they are taking it off i hope this isn't true but otherwise if it doesn't get taken off it will probably be in early december or early january of 2018-2019

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.