Approximately 1,000 to 30,000 years old
Fixation
Nitrogen is converted from atmospheric nitrogen (N2) into usable forms, such as NO2-, in a process known as fixation. The majority of nitrogen is fixed by bacteria, most of which are symbiotic with plants. Recently fixed ammonia is then converted to biologically useful forms by specialized bacteria
Answer:
If the Earth was not tilted on its axis, there would be no seasons. And humanity would suffer.
Explanation:
When a Mars-size object collided with Earth 4.5 billion years ago, it knocked off a chunk that would become the moon. It also tilted Earth sideways a bit, so that our planet now orbits the sun on a slant.
Hope this helps!
Brain-List?
Hi There!
<span>Sentences with the word know
I think you're asking to write a sentences with the word know!
Example: I know you can do it Cutiepie
Example #2: Do you know who Ms.Cutiepie is?</span>
