melanie hou
melanie hou answered
Because of the economy situation is bad so can't be control easy,and the government take aggressive in reshaping the health care system is in order to control it quickly, if not the health care system may breakdown, the government decide to reshape is compelled.
melanie hou
melanie hou answered
The mass of Carbon in 1.9061g CO2 is 1.9061*(12/44)=0.5198g the mass of H in 0.3370g H2O is 0.3370*(2/18)=0.0374g the mass of O in the compound is 0.7549-0.5198-0.0374=0.1977g the numbers atom C:H:O is 0.5198/12 : 0.0374/1 : 0.1977/16 =0.0433:0.0374: 0.0123 =4:3:1 so the compound is C4H3O 4C4H3O+17O2 = 16CO2 + 6H2O
melanie hou
melanie hou answered question
The most widely useful fuel to provide energy is oil, coal and other fossil fuels.and they will deplenish within 150 years. All the country want to find the new energy which can be used for long time, the solar energy,wind energy and biomass ,hydro-energy. But they are not enough to substitute the fossil fuels.
melanie hou
melanie hou answered question
You study statistics so you can:make the right bets when you go gambling,decide whether you're better off putting your money in savings or buying Lotto tickets,tell what it means when you read that one candidate is ahead of another by 3% in a voter survey with a ±5% margin of error, and understand the costs … Read more
melanie hou
melanie hou answered
In general, fresh seafood, especially raw fish, should not be left in the refrigerator for more than one day. In fact, it will stay even fresher if you place a bag of ice underneath it while it’s in the refrigerator. Fresh chicken should be used in 1-2 days, or dangerous bacteria will begin to multiply … Read more
melanie hou
melanie hou answered
In my mind , science depends on measurements. If you cannot put numbers on it, it is not science, it is gossip. It may be correct gossip, but it is still gossip. "Common sense" depends on gut feel, on a lack of measurement. Sometimes, science contradicts common sense (relativity, quantum mechanics). Common sense told some … Read more