Ammonium nitrate,
NH4NO3,\mathrm{NH_4NO_3}, NH4NO3,
will decompose explosively to form
N2, O2, and H2O,\mathrm{N_2,\;O_2,\;and\;H_2O}, N2,O2,andH2O,
a fact that has been exploited in terrorist bombings. What mass of nitrogen is formed by the decomposition of 2.6 kg of ammonium nitrate?
Which of the following sequences represents the hierarchy of biological organization from the most inclusive to the least complex level? a. organelle, tissue, biosphere, ecosystem, population, b. organ, organism, tissue, organelle, molecule, c. organism, community, biosphere, molecule, tissue, organ, d. biosphere, ecosystem, community, population, organism.
Do electric field lines point from high to low potential?
Evaluate the benefits of building a new house at each of the different levels of the landscape and at various locations on each level, for both sides of the river. Identify five homesites that are favorable, considering each site's proximity to croplands, to drinking water from the river, and any aesthetic considerations (e.g. just a nice place to live). Rank the five sites on the basis of your evaluation of their suitability.