An igneous rock has a large amount of feldspar. feldspar can be used to classify the rock based on which characteristic? a. age b. composition c. origin d. texture

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

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

How does agribusiness people in the developing world? (2 points) i. high-wage jobs ii. better food supply iii. support for traditional agricultural practices i only ii only iii only i and iii ii and iii