Answer:
Technically, there are 197 countries in the world.
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Answer:
Explanation:
“Southwest Asia: Pakistan, Afghanistan, Iran, Iraq, and the oil-bearing states bordering what now must tactfully be termed simply 'the Gulf,' all constituting a politically seismic zone of incalculable explosive potential.” Campbell later gave a similar definition: “'Southwest Asia' includes everything from the eastern
The greenhouse effect is the rise in temperature that the Earth experiences because certain gases in the atmosphere (water vapor, carbon dioxide, nitrous oxide, and methane, for example) trap energy from the sun. Normal warming is mostly caused by natural gases.
The name given the movement in which machines changed peoples way of life as well as their methods of manufacturing
Answer: Plants perform photosynthesis more efficiently when carbon dioxide is abundant. This in turn reduces the amount of carbon dioxide in the atmosphere and increases the amount of oxygen
