Answers by Oldrich Svec
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Answers by Oldrich Svec

Answers by Oldrich Svec
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What evidence exists of a migration in ancient Africa? A. Many pyramids in sub-Saharan Africa B. The existence of many related languages C. Ancient writings about migration D. Eygyptian temples in equatorial
answered Jul 31, 2020
5 votes
212k views
The Walden Manufacturing Corp. has office support salaries of $5,200, factory supplies of $2,300, indirect labor of $7,300, direct materials of $17,300, advertising expense of $3,800, office expense of
answered Jul 8, 2020
2 votes
21.3k views
Prokaryotes are different from all other organisms in that their cells A. lack DNA. B. lack nuclei. C. have cell walls. D. have organelles.
answered Apr 23, 2020
3 votes
116k views
Position coordinate of a particle confined to move along a straight line is given by s= 2t 3–24t+ 6, where s is measured in meters from a convenient origin and t is in seconds. Determine: (a) time required
answered Mar 18, 2020
2 votes
235k views
Workland has a population of 10,000, of whom 7,000 work 8 hours a day to produce a total of 224,000 final goods. Laborland has a population of 5,000, of whom 4,000 work 12 hours a day to produce a total
answered Jan 17, 2020
3 votes
64.3k views
What is these answer
answered Oct 8, 2019
2 votes
169k views
Mathhhhhhhhhhhh helpp A)0.235 B)0.320 C)0.667 D)0.154
answered Oct 12, 2018
4 votes
27.8k views
Jeff uses three fifths size strips to model 350 wants to use 10 size strips tomorrow and equivalent fraction how many 10 size strips will he need
answered Aug 17, 2018
2 votes
187k views
Quadrilateral ABCD is a trapezoid with an area of 20^2. Find the height of the trapezoid, h. Round the answer to the nearest tenth.
answered Aug 11, 2018
7 votes
112k views
Why is the nitrogen fixation carried out by cyanobacteria , bacteria and some archaea in marine environments important?
answered Apr 21, 2018
2 votes
1.2k views
Based on the data collected, if one hundred boys and one hundred girls are given their choice between hamburgers and hotdogs, which statement is true?
answered Apr 9, 2018
3 votes
176k views
Which of these types of communication is generally most effective at educating the electorate about candidates? campaign-related news coverage internet browsing campaign communication facebook posts?
answered Mar 5, 2018
3 votes
47.3k views
Minerals that are valued because they contain large amounts of a useful element are called __________. A. ore B. industrial mineral C. gem-bearing mineral D. silicate
answered Jan 11, 2018
4 votes
138k views
How did food surpluses change the way of life in early human settlements? A-villages needed to organize governments B-the population decreased C-more hunting and gathering was required D-humans needed
answered Nov 22, 2017
5 votes
73.4k views
What empire did Peter the Great rule ?
answered Oct 25, 2017
5 votes
86.5k views
Passage of the Townshend Acts caused the colonists to: revolt urge Congress to veto the Acts boycott English goods go on a hunger strike
answered Jun 25, 2017
3 votes
208k views
Which is an empirical formula? (1) P2 O5 (3) C2 H4(2) P4 O6 (4) C3 H6
answered Oct 10, 2016
4 votes
96.2k views
Which ordered pair in the form (a, b) is a solution of this equation? 7a – 5b = 28 A. (4, 0) B. (0, 4) C. (–2, –3) D. (–3, –2)
answered May 31, 2016
2 votes
133k views
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