Somecosmeticsmanufacturersattempttocapturetherose'sunmistakablefragrance香味insoapsandperfumes.
A、designInsectpestsareamongtheleadingcausesofcropfailure.
Withtheacquisitionofsmallercompaniesbylargerones,the1960'ssawawaveofnewconglomerates.
Formerly , in the United States, many nurses worked as private duty nurses rather than in hospitals.
TheSalkvaccineisamajorfactorinthefighttoeradicatepolio.
The future survival of the bald eagle is still an important American ecological concern.
