ameenas31 ameenas31

22-01-2021
Chemistry

contestada

Which mineral is hard enough to scratch calcite? *

1 talc
2 sulfur
3 halite
4 quartz

Respuesta :

meghansandt meghansandt

22-01-2021

Answer:

Should be number 4, quartz.

Explanation:

Quartz is rougher than calcite, therefore it's able to scratch it.

Answer Link

Otras preguntas

The use of e-mail in fraudulent efforts to compromise the organization is known as _____. 1) Business e-mail compromise 2) Denial of service 3) Pharming 4) CEO

How is risk methodology defined, and what role does it play in risk management processes?

Homeostasis is most like a ________? 1) group of cars 2) thermometer 3) cooler 4) thermostat

Find the area of the figure. (Sides meet at right angles.) 2 in 5 in 8 in 3 in 5 in

how much cups of sugar is used with 6 cups of flour?

Susan felt fearful when a lightning storm shut off the power to her house. This response is an example of: A) Operant conditioning B) Classical conditioning C)

Your customer inherits several thousand shares of a telecom company. He sells a portion of the position to raise some cash to buy a new boat. Which of these is

A nurse is performing

the pronoun in sentence 27 is unclear. which word or phrase should replace them to create a more effective sentence

write a program in Q Basic that ask length ,breath and height of a room and calculates its area and volume. create a user define function to calculate area and