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

People react to conflict in different ways. Whose strategy is the healthiest?

Paraphrase the following information in one sentence and cite the source in the text. 'Only armchair politicians are immune from committing mistakes. Errors are

Which of the following statements contains a quotient? A. 7 + 6 = 13 B. 7 × 6 = 42 C. 42 ÷ 6 = 7 D. 7 – 6 = 1

what goes into 80 and 11

The Kentucky and Virginia Resolutions (1798) held that states could nullify the Alien and Sedition Acts because these laws (1) repealed the Northwest Ordinance

write thirteen and nine tenths in standard form

How to write 309,099,990 in word

what is the conversion from 1.2 mm to m

Hi guys which one is bigger 0.5 or 00.5? Pls answer this today I really need it thanks

How can the equation of dropping and bouncing a ball have a y intercept if the ball cannot be dropped from 0 cm?