What might be a long term benefit for the nation from space exploration. a. taxes will be slower. b. more people will be interested in studying science. c. more science fiction movies will be made. d. more people will become famous

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m