Answer:
Temprature, salinity , density and pressure
Bacteriophages are made up of a protein coat surrounding DNA.
Answer:
The funny thing is that the water that falls from the sky as rain today, might have fallen last week, last month, last year or thousands of years ago. It is the greatest recycler of all time! There are four main stages in the water cycle. They are evaporation, condensation, precipitation and collection.
