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Who played the lead role in developing the structure of the modern periodic table
asked
Dec 22, 2018
Chemistry
high-school
2
answers
1
vote
178k
views
Bronze age advances in which are of knowledge made th construction of buildings like this one possible?
asked
Jul 6, 2018
History
high-school
1
answer
5
votes
16.2k
views
Jordan wants to conduct an experiment to see if plant food makes a difference in how well plants grow. He gets 10 pots and plants a different type of seed in each. He gives plant food to half of the plants
asked
Feb 23, 2018
Biology
middle-school
2
answers
0
votes
107k
views
joey father stops at the gas station to buy gas the car has a 16 gallon tank and the. fuel gauge says there is 3/8 of a tank of gas what fraction of the gas tank is empty after joeys father puts 6 gallons
asked
Jan 18, 2018
Mathematics
middle-school
1
answer
4
votes
88.3k
views
What are two limits that the constitution puts on the powers of state governments
asked
Jan 4, 2018
History
high-school
1
answer
3
votes
61.7k
views
Which word in the sentence, if any, should be followed by a semicolon? Those curtains are tattered and worn let's buy some new ones. A. some B. There is no error in semicolon usage. C. tattered D. worn
asked
Jan 27, 2017
English
high-school
1
answer
4
votes
3.4k
views
What is differnt between reactance and inped ance?
asked
Jan 11, 2017
Physics
middle-school
1
answer
3
votes
36.6k
views
Emperor _______ was known as optimus by the Senate. he expanded Rome and increased the distribution of free food, began construction projects, and focused on repairing roads.
asked
Jun 9, 2015
History
high-school
2
answers
3
votes
235k
views
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