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Answers by Polar

Answers by Polar
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For which of the following can the composition vary? a. both homogeneous and heterogeneous mixtures b. heterogeneous mixture c. homogeneous mixture d. element pure substance
answered Mar 29, 2020
1 vote
185k views
What does "Insanity is relative. It depends on who has who locked in what cage." mean?
answered Oct 14, 2019
2 votes
81.2k views
Select ALL the correct answers. Which phenomena release CO2 (or carbon dioxide) into the atmosphere? 1. forest fires 2. decomposition of organic matter 3. reforestation 4. photosynthesis 5. volcanic eruptions
answered Sep 4, 2019
5 votes
157k views
I NEED HELP PLEASE HURRY
answered Aug 21, 2019
2 votes
150k views
What is the value of x? Please explain your answer
answered Jul 25, 2019
7 votes
232k views
Solve 3.12*1,000 !!!!!!***NEED HELP***!!!!!!!!!
answered Jun 8, 2019
3 votes
214k views
The Article says: They say vaccinating children should be a parent's choice. Others believe that vaccines might cause health problems. The author uses these sentences mostly to help the reader __________.
answered Apr 24, 2019
3 votes
50.6k views
Can the word "like" be capitalized in the beginning of a sentence?
answered Feb 28, 2019
1 vote
64.9k views
Find the area of the region that is NOT shaded. 234 ft2 122 ft2 146 ft2 90 ft2
answered Dec 17, 2018
0 votes
16.1k views
A _______ is a piece of computer hardware used for the modulation and demodulation of data between digital and analog formats.
answered Sep 4, 2018
3 votes
103k views
What is Estimate 609219
answered Aug 12, 2018
3 votes
117k views
Identity thieves can use your personal information to: AOpen a credit card BSign up for electricity service CGet a cell phone contract DAll of the above
answered Apr 15, 2018
5 votes
194k views
Which events occurred in Europe during the Cold War? emergence of Soviet satellite nations Battle of Britain evacuation at Dunkirk Berlin blockade Hungarian revolt
answered Feb 26, 2018
1 vote
71.8k views
All are examples of powers held by the states EXCEPT: a establish local governments b conduct foreign relations c ratify the amendments to the federal Constitution d All of these are powers held by the
answered Sep 18, 2017
1 vote
54.8k views
What was one of the causes of tensions in Europe that led to World War I?
answered Apr 13, 2017
5 votes
20.1k views
Amylase becomes denatured at a temperature of 80°C. During an experiment to study the effect of varying temperature on enzyme activity, amylase's reactivity with starch was measured at body temperature
answered Jan 17, 2017
1 vote
131k views
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