natewilliamsrd8067 natewilliamsrd8067

04-11-2017
Chemistry

contestada

You notice that when the parchment paper of an ancient document is exposed to a certain chemical, the parchment paper becomes a different color. what have you done?

Respuesta :

lwellet lwellet

04-11-2017

you have done a chemical change

Answer Link

Otras preguntas

A cable television company had 8500 subscribers in a suburban community. The company offers two premium channels, A and b. If 2450 subscribers receive channel

how many groups of 2/3 are in 3/5

Which statement is true? A. The subject and theme of a story are the same. B. The theme of a story may be implied through characterization or events in the stor

Investments are different from savings accounts in that they _____. A. guarantee never to lose money B. are FDIC-insured C. can only be accessed online

The average of two numbers is 7. Find the numbers if three times one of the numbers is one half the other number. (Hint: write a system to determine the corre

The larger of two numbers is eight more than the smaller number. The sum is twenty two. Find the numbers.

What sentence type includes both a subordinate clause and an independent clause?

Brian wants to build a ramp that leads to a storeroom 5 meters above the ground he wants a ramp to be 10 meters long what should the angle of elevation of the r

As you do your _____ when considering a business venture, you should consider factors such as financial resources, you special skills, where you live,and what y

How do you solve these questions? 1. Solve tan²θ = tanθ 2. Find the following and express your answer in polar form.(2 - j)(cos45° + j sin45°)