THREE QUESTIONS 11 POINTS AND A BRIANLIEST IF YOU DO THEM ALL! 1)Identify which element from the previous question falls into each of the following categories.
Alkali Metal:
Alkaline Earth Metal:
Transition Metal:
Lanthanide: Actinide:
Halogen:
Noble Gas:
2) Why is knowing the periodic table important?.
3) How does knowing the periodic table impact the work of scientists?

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest

step-by-step explanation:

a and d