The chemical content of a reservoir (e. g. the O2 or CO2 content of the oceanic reservoir) may increase or decrease but in so doing the chemical content of another reservoir (e. g., the
atmospheric reservoir) must experience a concurrent increase or decrease in content. The rate at
which materials move from one reservoir to another is termed a
A)change
B)flux
C)joule
D)volt

Yes that is correct answer in 6

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Iheard he was so amazing they named a whole city after him somewhere in california, absolute hero, they named a country in europe after him it’s called france, they just decided to change the o to an e because yknow, bants ennit

C.over 1 million refugees were displaced.