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Describe the process that early periodic table organizers used to try and put elements into some sort of order
asked
Mar 7, 2021
Physics
high-school
1
answer
3
votes
183k
views
What is the primary cause of emotional and physical changes during adolescence
asked
Aug 21, 2020
Chemistry
middle-school
1
answer
0
votes
131k
views
Yesterday, December 7th, 1941 -- a date which will live in infamy -- the United States of America was suddenly and deliberately attacked by naval and air forces of the Empire of Japan. Choose the best
asked
Aug 7, 2020
English
middle-school
1
answer
3
votes
78.4k
views
Sue ran the first 12 miles of the 24-mile Fun Run in 72 minutes. Her rate decreased by 2 miles per hour in the second half of the race. How long did it take Sue to run the second half of the Fun Run? please
asked
Jul 11, 2020
Mathematics
middle-school
2
answers
5
votes
24.0k
views
Choose the correct chronological order of the time periods. 1. 2. 3. 4. Answers A) Height of the medieval period b) Height of the Roman Empire c) Gregory 1 becomes pope d) fall of roman empire
asked
May 26, 2020
English
middle-school
2
answers
4
votes
229k
views
The table below shows the age of fossils found in four separate layers of an undisturbed rock: Fossils In Rock Layers Layer Fossil in Layer Age of Fossil (million years) A W 550 B X 240 C Y 680 D Z 450
asked
Nov 4, 2018
Geography
middle-school
2
answers
4
votes
142k
views
If the volume of the pyramid is 72 what is its height?
asked
Sep 26, 2018
Mathematics
high-school
2
answers
2
votes
26.3k
views
How are the number of electoral votes determined for each state?
asked
Jun 28, 2018
Social Studies
high-school
1
answer
0
votes
80.5k
views
if you were in Meroe and you wanted to go to Memphis, on what body of water would you travel? Which direction would you mainly travel? Would you be going upstream or downstream? please help I really need
asked
May 19, 2018
History
middle-school
1
answer
5
votes
47.1k
views
Ethan wants to study the effects of alcohol on the behavior of college females For his study Ethan spends 6 hours every night for 4 weeks at a campus bar
asked
Mar 27, 2018
Advanced Placement (AP)
high-school
1
answer
0
votes
60.7k
views
nicholas practiced playing the cello for 2 hours and 18 minutes. write the time nicholas spent practicing as a decimal
asked
Mar 1, 2017
Mathematics
middle-school
1
answer
5
votes
79.0k
views
Who referred to the domino theory as a reason to support liberation of community countries
asked
Jul 27, 2016
History
high-school
1
answer
5
votes
222k
views
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