Roastedham697 Roastedham697

11-06-2017
Geography

contestada

What is the difference between the formations of chalk versus chert?

Respuesta :

Jakethelearner Jakethelearner

12-06-2017

Chalk is a soft white powdery limestone that's made with fossil shells of foraminifers. Chert is a hard dark opaque sedimentary rock which is made of silica with an amorphous fine grained texture.

Answer Link

Otras preguntas

Which is a negative effect that political action committees (PACs) have had on public policy? A) Their economic power has diminished the voice of the people in

Identify reactions in this equation 2KCIO3(s)-2KCI (s)+ 3O2 (g) A 2KCIO3 B 2KCI and 3O2 C 2KCI D there are no reactants

what percent is 19 out of 20

Who is known as the Father of Medicine?

If 2/3 of a number is 360, What is half of the number?

the second part of a scientific name is unique to each?

Which of the following best explains why the population in some regions north of the Huang River stayed constant over this time period? (4 points) Only a few ne

z=11+3(x+y) Solve for x

describe the battle of Vicksburg (briefly please)

In a factory, the cost of producing n items is C(n)=25n+150.which function describes the average cost of producing one item when n items are produced?