Lilly uses caffeine on a regular basis. She has noticed that she now needs three cups of coffee to get her going in the morning as opposed to her usual two cups. Because she needs more caffeine for the desired effect, Lilly is said to be experiencing .

explanation:

kill anyone that got in the way

answer; (d) one tectonic plate plunges beneath another; (most common,convergent boundaries)

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane