Question 1

the process of building κατασκευή

Accepted Answer

construction

Question 2

Something difficult to accomplish

Accepted Answer

challenge

Question 3

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Accepted Answer

πρόκληση, δυσκολία

Question 4

to make a document available to the general public

Accepted Answer

publish

Question 5

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Accepted Answer

δημοσιεύω

Question 6

work; operate

Accepted Answer

function

Question 7

power that is carried by wires and is used to provide light and heat and to make machines work

Accepted Answer

electricity

Question 8

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Accepted Answer

ηλεκτρική ενέργεια

Question 9

fuel used to power vehicles

Accepted Answer

petrol

Question 10

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Accepted Answer

βενζίνη

Question 11

a substance like coal or oil that was formed underground millions of years ago and is used to create energy

Accepted Answer

fossil fuel

Question 12

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Accepted Answer

ορυκτό καύσιμο

Question 13

finish; have nothing left ξεμένω

Accepted Answer

run out

Question 14

to stop

Accepted Answer

come to a halt

Question 15

to stop

Accepted Answer

cease

Question 16

to put money, effort, time, etc. into something to make a profit or get an advantage επενδύω

Accepted Answer

invest

Question 17

a different source of energy from fossil fuel

Accepted Answer

alternative energy

Question 18

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Accepted Answer

εναλλακτικές πηγές ενέργειας

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