Chemistry, 02.11.2020 23:20 CelesteN64
Technology progresses when current technologies become obsolete. Some examples of obsolete technologies include
A.
flat screens and touch screens.
B.
robots and remote-controlled devices.
C.
typewriters and VHS tapes.
D.
keyboards and CDs.
Answers: 3
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Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.
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Which of the following best describes the formation of plasma?
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Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3
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Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Technology progresses when current technologies become obsolete. Some examples of obsolete technolog...
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