Prior to European arrival, Central America was inhabited by what two indigenous groups? Group of answer choices

Barasana and Guane

Cuiba and Cubeo

Ciguayo and Lucayans

Aztecs and Mayans

Don’t have much time please answer!

There are 25 elements found in living things. how many of these elements are found in some organisms but not all? 1 , 6 , 19 , 25

Which factor contributed to the rise of african empires such as ghana and mali?

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.