madisonnewby5045 madisonnewby5045

14-01-2018
History

contestada

Which igneous rock was used by native americans to produce arrowheads?

Respuesta :

Richinfo Richinfo

14-01-2018

Native Americans used obsidian to produce arrowheads.

Obsidian occurs naturally as a volcanic glass made of pure igneous rock. Obsidian is commonly found in rhyolitic lava flow known as the obsidian flow.

Answer Link

Otras preguntas

PLEASE ANSWER AT LEAST ONE AND IF YOU CAN, ANSWER MORE THAN ONE. THANK YOU!!!! 1. Read the following word problem, then choose which linear equation models the

4 Why did the English and French create restrictive trading laws? Select the best answer from the choices provided. ОА. They wanted to protect the integrity of

Find the zeros of y = x2 - 6x - 4 by completing the square. A. x=-34/13 B. X- 3+ 118 CX13 D. x 316

For each numbered Statment, pick the lettered Cost Term that fits Statements: (1.) Increased revenues from special order (2.) Lost contribution margin from fore

Find the missing length indicated.

"Internet streaming prices rise to record heights." Consumer pay the prices charged. Is internet services an elastic or inelastic?

Is the area of a key on a calculator 6.5 mm^2 , 65 mm^2 or 0.65 cm^2?

Read the excerpt from David Foster Wallace's Infinite Jest I am seated in an office, surrounded by heads and bodies. My posture is consciously congruent to the

Solve the inequality 12x < 22 + x.

what are the words used to describe the dance in the poem the clothes line