What are two theories about migration to the Americas?

How does Dillehay think academic debate has influenced the development of theories on migration to the Americas?

Determine whether the trinomial is a perfect square trinomial. Write yes or no. If so, factor it.

$$16x^2 - 56x + 49$$

What were the causes and effects of the migration of Europeans and Africans to the Americas?

Solve the equation. a - 8 = 15

Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x = 12. y = 10.4 when x = 4

What evidence does Fiedel use to support the theory of Beringia migration by Clovis people?

Which animals were not found in the New World before the Europeans arrived?

What food did Europeans introduce to the Americas as part of the Columbian Exchange?

What impact did Europeans have on their New World environments-native peoples and their communities as well as land, plants, and animals? Conversely, what impact did the New World's native inhabitants, land, plants, and animals have on Europeans? How did the interaction of European and Indian societies, together, shape a world that was truly "new"?

What is the minimum number of real zeros for the function? Explain your reasoning.

A Portuguese explorer named$\underline{\phantom{\text{justekst}}}$ was the first person to sail around Africa to reach India.

Find the eigenvalues and eigenvectors of the matrix

$$\begin{gather*} A = \left(\begin{array}{cc}2 & -1 \\\\ 3 & -2\end{array}\right) \end{gather*}$$

Myriopod features (classes Chilopoda and Diplopoda):