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
Chemistry, 22.06.2019 09:00, tashaunalewis4786
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Technology progresses when current technologies become obsolete. Some examples of obsolete technolog...
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