This is called a sinkhole.
Sinkholes are basically black holes in the ground, they can be hundredths of feet to only a few.
Plants are green because they contain chlorophyll, which helps them with photosynthesis, the process of turning sunlight into food. Mushrooms are not green and they contain no chlorophyll; therefore, they cannot photosynthesize. ... That's why you often see mushrooms growing on dead tree stumps.
The correct answer is hydrogen bond
Never. This is because<span> that an irrational number is a number that you can't write as a fraction of two integers, but with a rational number you can. </span>
