This is one of the most common proofs of the existence of Yeti.
What is footprint?
100
slow
What is rapid?
100
This device makes your home cosy with the energy from the ground.
What is geothermal heating system?
100
This describes the relation between China and global warming.
What is contributor?
200
The lining in the picture.
What is cover molding?
200
Simply put, this is the active substance in penicillin.
What is mold?
200
straight
What is curvilinear?
200
Regulating the heating, ventilation and many more systems in your home via mobile phone is one of these things.
What are ingenuity solutions?
200
The oldest one has been working for 75 years in a row in the UK and is the most energy consuming kitchen appliance.
What is refrigerator?
300
The person depicted.
Who is evacuee?
300
Without knowing, using this, we might be holding a dead ox, camel or goat in our hands.
What is paint brush?
300
unformed
What is reshaped?
300
This wide spread materials includes clay, sand, water, and sometimes straw or horse manure.
What is adobe?
300
Enter this with your ancient washers, stoves, water heaters or other similar things and win new ones.
What is The Oldest Appliance Contest?
400
This action is taking place.
What is taking power from the grid?
400
Dima placed it to the 6th.
What is Carbon?
400
bold
What is spidery?
400
In Estonia, only a couple of these have been built with the reasoning of being weak, poorly insulated and a fire hazard. Actually these structures are the opposite.
What is hay bale houses?
400
With an indoor arena, a music club, enormous cinema, exhibition areas, piazzas, bars and restaurants, The O2 it the largest if the kind in London.
What is entertainment district?
500
The substance in the picture is of this sort.
What is inflammable?
500
The movie the song comes from.
What is “Fiddler on the Roof”?
500
panel
What is slab?
500
The International Holcim Awards are given to this types of constructions.
What is sustainable?
500
The biggest in Europe reached the production of its 70-millionth ton of steel in February 2012.