Which wavelengths of light drive the highest rates of photosynthesis? select the two best answers. a. 400-450 nm b. 500-600 nm c. 550-700 nm d. 670-680 nm

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

Two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?