mateUL10 mateUL10

02-04-2017
Chemistry

contestada

Why does metal need to be extracted from an ore before it can be used?

Respuesta :

02-04-2017

Metal ore has other elements in it as well. Also sediment and stone might cover the ore. We don't want to have a phone with sediment on it do we? thus these few reasons are why.

Answer Link

Otras preguntas

Which of these job descriptions interest you? Check all that apply. writing, analyzing, and voting on laws (Legislator) handling records and communications for

A sudent is standing 20 feet

which of the following is the best option factual information about your reproductive health A. The phone book B.literature from your local health clinic C.th

Can anyone help plzz?

When an organelle stops functioning properly, which of the following occur?

Solve the following system of equation. 8x + 5y = 20 7x+4y=19 x= y=

Joe sold a total of 18 baked goods. Each cookie costs $1.25 and each brownie costs $2.50. Joe made $3 7.5 at the bake sale. How many cookies did joe sell?

What do these rules say about the relationship between African-Americans and whites at the time?

What is photosynthesis. ?

Which of these careers interest you? Check all that apply. Postal Service Mail Carrier Government Property Inspector Air Crew Officer Foreign Service Specialist