What are the two biggest income generators for kenya?

What is a person called when they are on your side and supports you

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.

Which statement about spreading knowledge of diseases and health around the world is correct?