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

Adam culbreath wanted to invest in the stock market, but didn't have the entire $10,000 he needed to buy the shares of the company he wanted. adam does have $7,

Each week, Donna earns b dollars babysitting andi dollars tutoring. She saves 10% of what she earns.She wants to save at least $25 in one week. If sheearns a to

The volume of a sphere is a function of its radius, V=4/3 πr^3 Evaluate the function for the volume of a volleyball with radius 11.1 cm.

There once live a king who liked chess. He had a palace whose floor plan mimicked an 8x8 chessboard, with each of the 64 rooms having a door in each of its four

You may have all the skills required by the job, but if your social style rubs the interviewer the wrong way you are not getting the job. To get through the lik

Some data that at first might seem puzzling: The share of GDP devoted to investment was similar for the United States and South Korea from 1960-1991. However, d

27 is 3 times a number y

Find two solutions of each equation. Give your answers in degrees (0° ≤ θ < 360°) and in radians (0 ≤ θ < 2π). Do not use a calculator. (Do not enter your

The graph of a line passes through the points (0,-2) and (6,0). What is the equation of the line?

Flip’s debt to George is past due. George brings a legal actionagainst Flip to collect the debt. George asks the court to order HomeBank, in which Flip has an a