How can learners obtain a representative sample of pebbles

Arid and semiarid subcategories are part of which climate

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union