E........ is sent out into the air. It is harmful to the environment. ( especially carbon dioxide )
emission
15
The amount of carbon dioxide released into the atmosphere as a result of the activities of a particular individual, organization, or community. ( 2 words ) / c....... .......
carbon footprint
20
how long something lasts, from beginning to end / d.......
duration
15
You can travel a few days before or after the date you are searching. ( 2 words ) / f....... .......
flexible dates
10
a very young child or baby / i.......
infant
15
the distance from one seat to the seat in front or behind it / l.......
legroom / seat pitch
15
a person who is travelling in a vehicle / p.......
passenger
10
a person who has a credit card or debit card / c.......
cardholder
15
long-term emergency, crisis or breakdown over the entire Earth - rising average temperature, extreme weather events, rising seas ( 2 words ) / c....... .......
climate change
15
the place to which a person or thing travels or is sent / d.......
destination
15
collect rubbish in order to produce useful materials that can be used again / r.......
recycle
15
a detailed plan or route of a journey / i.......
itinerary
15
an amusement device with carriages around the edge of it which people can ride in - often found at theme parks ( 2 words ) / F....... .......
Ferris wheel
15
to fill the tank again / r.......
refuel
15
A flight organised for a specific journey (not part of an airline's regular schedule ). / c.......
charter
10
Basically, it means a place that is listed by the United Nations Educational, Scientific and Cultural Organization (UNESCO) as “being of special cultural or physical significance”. ( 2 words ) / W....... .......