How can a chemical reaction be sped up? Add a that is unaffected by a reaction.
Fill in the blank :
A: catalyst
B: coefficient
C: product

Indentify 3 problems the early villagers faced

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.

Which of the following policies can the government use to encourage entrepreneurship?