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.
<span>An economic indicator shows the measurement to determine and
analyze the economic progress and performance of a country. Examples of this are consumer price index,
inflation, industrial production, bankruptcies, gross domestic product, retail
sales, stock market prices, money supply changes and unemployment rate. How these indicators perform depends on the
effectiveness of the policies and programs being implemented by the government’s
economic institutions. If these policies
help in the improvement of the country’s economic development then it will be
reflected in these indicators. Same can
be said if it is not effective.</span>
A. collapsing dust clouds
Answer:
<u>Temperatures extremes.</u>
Explanation:
- If the energy that came in the form of incoming solar radiation on the earth did not reach the ground or faded away before reaching the earth's surface the earth would have become a cold planet like pluto far and secluded.
- Sun plays a major and big role in the formation of the earth what it is today. Sun's rays besides giving light to the solar system also a contributor to the heat energy that reaches the greater depth of the oceans and warms the landmasses from above also it acts to balance the earth's entire circulatory tilt in a flow.
- If the planet was left without the sun then life would not have existed on the planet as the root driving factor would have been lost, in other terms such type of hypothesis would have not been possible due to gravitational pull and other factors like density.
Natural cracks in the rock that form due to the exhumation of deeply buried rock are called salt wedges.
Answer: Option 1
<u>Explanation:
</u>
The process of exhumation in the discipline of Geography refers to digging up of a buried rock due to natural forces applied on the surface under which the rock is buried. At a salt wedge, a river flowing with a great velocity meets the ocean where the ocean is comparatively calm.
The fast-flowing river water acts as a digging force and carries out the process of exhumation of the rocks at the wedge. The same fast-flowing water creates cracks in the exhumed rocks.