The diffusion of American popular culture includes

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain

Sort each of the planetary properties below based on whether they apply to some, all, or none of the four jovian planets in our solar system. jupiter and saturn only: -interior is mostly liquid or metallic hydrogen -composed mostly of hydrogen and helium uranus and neptune only: -blue color because of methane -composed mostly hydrogen compounds all four jovian planets: -approximately 10 earth-mass core -orbited by rings of ice and rock -magnetic field stronger than earth's -strong atmospheric winds and storms no jovian planets: -solid surface under a thick atmosphere