Answers by Jillan
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Answers by Jillan

Answers by Jillan
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The half-life of carbon-14 is 5370 years. The carbon-14 levels in a fossil indicate that 6 half-lives have passed. How old is the fossil? 32,220 years 75,200 years 50,000 years 35,000 years
answered Nov 7, 2018
4 votes
149k views
Electromagnetic waves need matter to move. True False Humans can see all light waves. True False Electromagnetic waves are classified by wavelength. True False
answered Sep 26, 2018
6 votes
170k views
The two goods traded between Northern Africa and the Niger River Empires were: gold and silver slaves and salt gold and salt slaves and silver
answered Apr 23, 2018
4 votes
147k views
Molecules inside a liquid _____. are packed closely together have a random structure can slip and slide past each other are not attracted to one another
answered Apr 20, 2018
5 votes
51.6k views
What type of scientist is most likely to study the cooling of lava after a volcanic eruption?
answered Apr 14, 2018
1 vote
235k views
Andy is going to choose 4 kinds of fruit out of the 10 kinds available at the grocery store. In how many different ways can he do that?
answered Feb 23, 2018
3 votes
86.3k views
19. Which word in this sentence is an example of a comparative degree adjective? My new alarm clock was much louder than my old one.
answered Nov 1, 2017
0 votes
130k views
Which part of the new world was claimed by russia
answered May 14, 2017
2 votes
162k views
This symbol ≥ means that one number is ____ ____ or equal to another number
answered Apr 24, 2017
7 votes
134k views
X/6=56/28 what is x can you solve it my brother needs help
answered Mar 3, 2017
0 votes
89.1k views
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