What were the three great empires of west africa multiple choice *ghana *mali *songhai *niger *mansa

Which of the following statements about pesticides and residue is false? a. most conventionally grown produce has detectable levels of pesticides when purchased from the store.b. the us government has determined that small levels of pesticides in produce is safe for humanconsumption.c. organic produce always will be pesticide-free.d. farm workers, children, and pregnant women are at greatest health risk from pesticides. select the best answer from the choices provided.

Political boundaries are determined by the political party in control at the time. true or false

Identify the youngest layer in the figure ( have to click one letter)