EnglishMuffin12 EnglishMuffin12

24-09-2020
Biology

contestada

A mineral can be scratched by quartz. Its hardness is:

A.equal to 7

B.less than 7

C. greater than 7

D.equal to or less than 7

Respuesta :

1546792 1546792

04-03-2021

Answer:

Quartz has a hardness of 7.

Explanation:

Answer Link

Otras preguntas

In your own words, describe and explain the term classical conditioning.

On Monday the temperature was 6 Celsius overnight it fell to –2Celsius. By how many degrees did the temperature fall? pleased

What are all the graphing Inequalities symbols

Are you going to fully answered the question you were assigned that was due today?

The height of a stack of DVD case is proportional to the number of case in the stack. The height of 6 DVD case is 114mm. a. write an equation that relates the h

1. One of the characteristics of water is that it can retain heat. Name an item in your household that shares this property and explain how you know it retains

Consider the natural resources that transcend the borders; e.g. air, water and wildlife. Who do you think should provide and implement the legislature surroundi

How do you think the experiences and backgrounds of the delegates influenced the way the Constitution was shaped?

The length of a living room rug is 12 1/2 feet, and the width is 10 3/4 feet. There is a loveseat that covers 12 1/2 squrare feet of the rug and an entertantmen

A client sustains a burn injury to the entire right and left arms, including the hands. Which emergency interventions should the nurse take before transferring