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Answers by Laas

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Can somebody plz help
answered Jan 7, 2019
1 vote
37.9k views
A student cleaned a crucible with hcl. after pouring the hcl into the waste container, the crucible was neither rinsed with water nor dried before the student added the nahco3-nacl mixture. the crucible
answered Nov 25, 2018
5 votes
143k views
Which of these statements best describes the couplet in a Shakespearean sonnet? Fourteen lines consisting of three quatrains. Five iambic feet of stressed and unstressed syllables. Two lines that end in
answered Aug 8, 2018
5 votes
129k views
Which of the following are mixtures ? Air, salt, water, salt water
answered May 20, 2018
0 votes
92.9k views
the heart of a newborn baby can beat up to 130 times per minute. At this rate, how many seconds would it take to beat 26 times?
answered Mar 27, 2018
3 votes
56.7k views
In ________ martin luther king jr. delivered his famous “i have a dream” speech.
answered Feb 3, 2018
4 votes
18.1k views
Which statement explains the difference between multiple alleles and polygenic inheritance? A) Multiple allele means more than one gene contributes to the phenotype and polygenic inheritance means more
answered Sep 12, 2017
7 votes
181k views
Which of these activities would have been considered suitable for women in the Elizabethan period? A. law B. medicine C. science D. painting
answered May 25, 2017
3 votes
189k views
Write the expression in standard form 4(2a) + 7(-4b)+ (3×c×5).
answered Jan 20, 2017
1 vote
229k views
Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS
answered Jun 19, 2015
1 vote
142k views
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