April is excited to see a display of arrowheads and other stone tools in a local museum. she wants to learn more about some of the tools. which type of anthropologist should she contact?

Archaeologist

Explanation:

Archaeologist is the person who researches and studies about history of human and culture from investigating and recovering the culture and science. Historical information is extracted from artifacts,bio-facts, remains etc which is signified as archaeological records and study.    

According to the question, April should contact archaeologist for seeing stone instruments and architecture.Se would get the knowledge of artifacts and information about those historic tools.  

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .