How Does Archaeologist Brad Lepper Explain the Alignments at the Newark

question 69

Short Answer

How does archaeologist Brad Lepper explain the alignments at the Newark earthworks in Ohio?

---

Definitions:

Brown Algae

A large group of mostly marine, multicellular algae, including many seaweeds commonly found in colder waters.

Emulsifying Agent

A substance that helps to mix two immiscible liquids, such as oil and water, to form a stable mixture called an emulsion.

Pellicle

An outer layer of plasma membrane and elastic proteins that protects and gives shape to many unwalled, single-celled protists.

Protozoa

Protozoa are a diverse group of unicellular eukaryotic organisms, often found in water and soil environments, that play key roles in the ecosystem as predators and prey.