Biogeochemical Cycles

Which biogeochemical cycle is occurring above?

What is transpiration?

As a part of the water cycle, water from Earth's surface enters the clouds and finally falls back to the ground in the form of rain. What is the correct sequence of processes water undergoes?

What does NOT produce atmospheric carbon dioxide?

In the nitrogen cycle, what is the stage where "bacteria (or

lightning!) in the soil or water convert nitrogen (from the air or water) into forms

that plants can use"

In the nitrogen cycle, what is the stage where "decomposers, like

bacteria, break down dead matter, returning nitrogen to the soil"

Which two negative impacts do not relate to the nitrogen cycle?