(note) *the import of synthetic adhesives containing polychlorinated biphenyl and adhesives for wood working purposes containing chlordanes is prohibited. other adhesives in the form of the finished products, however, are not regulated by the law. when the adhesive containing the trichloroethylene and...
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, ice is less dense than water and floats on it. because of hydrogen bonding between water molecules, the latent heats of fusion and of evaporation and the heat capacity of water are all unusually high. for these reasons, water serves both as a heat-transfer medium ( e.g., ice for cooling and steam for...
for plants. one of the most common "disease" symptoms in tomatoes – blossom end rot – is really a sign of calcium deficiency. conventional gardening and farming largely ignore these, especially calcium, in favor of short-term remedies. organic gardeners often ignore them, too, in favor of organic matter...
be subject to an excise tax of up to percent on gross sales. · the us prices of those drugs would be tied to a benchmark index of prices in other developed countries. · and, for all drugs, manufacturers would have to rebate back to medicare any price increases that exceed the rate of inflation. sweetening...
can trim some of your electricity. this is because the system monitors the conditions of the house and makes changes only when needed. when the temperature and air get comfortable, the system stops running to save energy. having an hvac system can help you avoid some expenses that occur when you are not...