As much as 25 percent of the fruits and vegetables grown in chinese agricultural regions rot before they can be transported the long distances to market. which of the following is a smaller, more manageable problem that contributes to this complex problem?

a. conserving earth's limited fossil fuel reserves
b. reducing global emissions of greenhouse gases
c. developing effective methods of food preservation
d. preventing extinction of endangered species

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Nucleic acids offer variability because they contain alternate forms of genes called .