Answer:
In the past few decades, Carbon dioxide levels has been rising.
Explanation:
- Rising levels of Carbon dioxide has become an immediate concern for the Environmentalists.
- This is because carbon dioxide is a green house gas and risen levels of green house gases can lead to unusual warming up of the Earth's Atmosphere.
- This phenomenon is termed as Global warming.
- Global warming can lead to seasonal variation and melting of the ice caps to flood several continents.
- In Last few decades The levels of Carbon dioxide is rising at an alarming rate.
- This rise occurs due to the to burning of fossil fuels, combustion of fuels in automobiles, Deforestation etc
- An immediate step is needed to check this addition of carbon dioxide.
PH levels, inhibitors, and temperature. Hope this helps!
Answer:
The correct answer is - option B.
Explanation:
Grading is the method of classifying the cells that are cancerous. The grades are provided to such cells is cell differentiation that means how different the cells from the normal cells and how fast these cells are spreading and growing.
Pathologist grade the cancer cells on there differentiation from the normal cells as grade 1 with well, grade 2, moderately differentiated, grade 3 with poorly and in last not able to detect the differentiation in grade 4.
Thus, the correct answer among options are - Option B.
