The Question: My wife and I have argued this, and I've had trouble finding the answer. Which sex carries the genes to determine the sex of the offspring...…
First woman to run on a major party presidential ticket in the United StatesBorn: 8/26/1935Birthplace: Newburgh, NYDied: 3/26/2011 (Boston, MA) Geraldine…
Although these words sound scientific, they are commonly used to describe animal families or behavior.Herbivores are animals, such as deer, who eat plants.Carnivores are flesh-eating animals, like…
Senate Years of Service: 1897-1904Party: RepublicanHANNA, Marcus Alonzo, (father of Ruth Hanna McCormick), a Senator from Ohio; born in New Lisbon (now Lisbon), Columbiana County, Ohio,…
Compare your wits with the nation's best students by David Johnson Test ConditionsThe following test was given to a random sampling of 566 college seniors. Only one student answered all 34…
IntroductionMosquito and Tick-Borne DiseasesIntroductionYellow FeverDengueWest Nile EncephalitisRocky Mountain Spotted FeverLyme DiseaseMosquitoes serve as vectors, or carriers, of the malaria…
Love and DeathClassical MythologyThe Labors of HeraclesTraining a HeroBeastly Chores: The First Four LaborsEven More Beastly Chores: The Second Four LaborsThe Far Corners of the Earth: The Final Four…
Internal anatomyExternal anatomyToothless beak and cheek teethHerbivore teethSome bipedal herbivoresAs well as the giant plant-eaters, there were several other groups of smaller herbivores,…
Internal anatomyExternal anatomyCeratopsian hornsAnkylosaur scutesStegosaur platesSome armoured dinosaursThree major groups of plant-eating dinosaurs were well equipped to defend themselves – some…
