Which change would best aid a farmer in making the transition from conventional farming techniques to more sustainable farming techniques? irrigate crops using well water

reduce the ratio of essential elements in the fertilizer

plant only genetically modified crops

rotate the types of crops grown

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?