Where is earths air the thinnest the troposphere

the mesosphere

the stratosphere

the thermosphere

Label a-f based on the table using c for concentrated and d for dilute

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity

Agas has an empirical formula ch4. 0.16g of the gas occupies a volume of 240cm^3 what is the molecular formula of the me anyone who !