☀️🌙☀️🌙

#day night cycle #diurnal cycle #natural cycle #time cycle #24 hours

🌑➡️🌓➡️🌕

#phase transition #progression symbol #sequence symbol #time passing symbol #natural cycle #moon phase transition

🌸☀️🍂❄️

#seasons #spring #summer #autumn #winter #year cycle #natural cycle

🌱➡️🌳➡️🍂➡️🌱

#life cycle #seasons #growth cycle #nature loop #regeneration #natural cycle #birth death rebirth

🌑➡️🌓➡️🌕➡️🌗➡️🌑

#moon phases #lunar cycle #natural cycle #celestial cycle

🐺➡️🐇

#predation #predator prey #natural cycle

🌕➡️🌑

#fortnight #half moon cycle #approximately 14 days #moon phase duration #natural cycle

☀️M⌛️➡️🌑N⌛️➡️☀️

#day night cycle #time cycle #sun moon cycle #24 hour cycle #diurnal cycle #natural cycle #recurring time

🍂🦠🦴

#organic matter #microbes #leaf litter #detritus #soil formation #natural cycle

💧☁️🌧️🌍🔄

#water cycle #hydrology #evaporation #condensation #natural cycle #weather cycle

💧🔄💙

#water cycle #hydrology #blue water #precipitation cycle #evaporation cycle #natural cycle

♻️🌱☀️

#closed loop #natural cycle #renewable energy #environmental sustainability #recycling