He curves in figure p13.11 show how the concentrations of four components of photochemical smog change during 0 a sunny day. describe how these curves would differ during a cloudy day. vocs no2 no 3 am noon pm figure p13.11

Reason i shouldnt turn back if i'm lost in the wilderness need fast

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

Sean has a bag with 15 marbles. six of the marbles are red and 9 are blue. if sean draws one marble from the bag the probability of drawing a red marble is