CO is poisionous and CO2 is non toxic in nature.
CO forms complex with haemoglobin which is more stable than complex of oxygen with haemoglobin. The concentration range of 3-4 % of CO decreases the oxygen carrying capacity of blood. This causes headache, weak eyesight, nervousness and cardiovascular disorders. Higher concentration can be fatal. CO2 is harmful at a very high concentration.
a pattern of urbanization around the world would be like going from horses to cars and from wagons to again cars or having wooden homes to making brick homes stuff like that.
Answer:
the Netherlands
The North Sea Floods
The Dutch and their ancestors have been working to hold back and reclaim land from the North Sea for over 2000 years. Beginning around 400 BCE, the Frisians were first to settle the Netherlands
Germany is the right answer! There are also other countries with a chancellor head.