Answer:
1.Only recently have scientists been able to measure the amount of CO₂ in the atmosphere and how quickly the rate is increasing. Up until 1950 the levels of atmospheric CO2 were pretty steady at 300-‐310 ppm (that's parts per million out of all the molecules in the air).
2.Levels of carbon dioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, take up the gas in spring and summer, and release it in fall and winter. Now the range of that cycle is expanding as more carbon dioxide is emitted from burning fossil fuels and other human activities.
Explanation:
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Answer:
post - industrial
To me I think that's the best
Chest compression should be initiated immediately when the heart has stopped until the heart is started again or medical personnel show up to the scene.
So i can balance :? hope this help
Answer:
Kenya best displays this. farmers are paid very little and the government receives a lot. the government trades the coffee with foreign governments for other goods and support such as military and currency. even the prisoners work a lot hours to produce coffee for no gain of their own.