What is another term for the fourth pillar?

The Fourth Pillar of Islam is called The Fast of Ramadan.

Fasting is not exclusive to Islam and is a practice very common in many religions, traditional or not.

The fast occurs once a year, during the 9th lunar month, which is called "the month of Ramadan", the 9th month of the Islamic calendar. During this month, according to the Quran itself:

“…the Quran was sent down as a guidance for the people.” (Quran 2:185)

It is also stated that god exempts ill people, travelers and others who would be in conditions unfit for fasting Ramadan.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

the answer is c.

i hope this .