The first-order reaction, 2 n2o(g) → 2 n2(g) + o2(g), has a rate constant equal to 0. 76 s-1 at 1000 k. How long will it take for the concentration of n2o to decrease to 42% of its initial concentration?

Ascientist wants to find the radius in meters of his hemispherical dome he found that the surface area of the entire sphere containing the dome is 682 square meters which equation could he use to find the domes radius

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?