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In a plaque assay, a microbiologist counts 20 plaques on a plate. How many plaque-forming units can be assumed to have been present in the original bacterium-virus mixture on the plate, if there was no
asked
May 28, 2020
Social Studies
high-school
1
answer
5
votes
91.7k
views
**PLEASE HELP** Match terms Terms= Confederate, federal, and unitary. very strong central government; little regional or state control=? power shared between central government and regional or state=?
asked
Mar 26, 2020
History
high-school
2
answers
0
votes
71.1k
views
The Shannon family owns two properties. The first property is a house and the second property is a parcel of land. The following functions represent the value of both properties, in thousands of dollars,
asked
Jul 17, 2019
Mathematics
high-school
1
answer
5
votes
90.6k
views
The coordinate axes divide the xy-plane into four sections called
asked
May 13, 2019
Mathematics
college
1
answer
1
vote
75.0k
views
A prom ticket at Valley high school cost $160. Bryan is going to save money for his ticket by walking his neighbor’s dog for $21 per week. Bryan has already has saved $35. Which inequality could be used
asked
Apr 17, 2019
Mathematics
middle-school
2
answers
5
votes
140k
views
“At times, a President has had to turn to roundabout methods in order to achieve his [treaty] goals. When a Senate minority defeated a treaty to annex Texas, President John Tyler was able to bring about
asked
Oct 7, 2018
History
middle-school
2
answers
4
votes
202k
views
Which sentence is in passive voice? The clouds floated in a gorgeous blue sky. The snow covered everything in our backyard. Lucy went to the library to study. The ship was overturned by powerful waves.
asked
Aug 13, 2018
English
middle-school
2
answers
1
vote
29.2k
views
Suppose that when crops developed a fungal infection, a farmer decided to spray the soil with a fungicide. Just after spraying, the plants looked healthier, but soon showed signs of mineral deficiency.
asked
Apr 21, 2018
Chemistry
middle-school
1
answer
3
votes
97.7k
views
Which of the following is one reason that nationalism grew so widely in drop in the first part of the twentieth century?
asked
Apr 16, 2018
History
middle-school
1
answer
0
votes
106k
views
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