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

Describe all the numbers that when rounded to the nearest thousand are 645,000

jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

What happens when a bank is required to hold more money in reserve?

each cookie sells for $0.50 Sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does Sam need to sell before making a profit fo

what is the value of k

PLEASE HELP 1. what were key problems with the articles of confederation (more than one answer): a. couldn’t coin money b. couldn’t collect taxesc. couldn’t pay

Someone please help me out ?

If x is 6, then 7x= A. 13 B. 42 C. 42x D. 76

is it best not to respond to a hostile message on a discussion board

Idk what the answer is help me or nah?????