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E. coli strain B is doubly infected with two rII mutants of phage T4. 0.1 ml of a 10^6 dilution of the progeny is plated on E. coli B and 0.1 ml of a 10⁵ dilution of the progeny is plated on E. coli K.
answered
Dec 18, 2024
Biology
high-school
1
answer
97.8k
views
Which of the following represents an isotope containing 39 protons, 39 electrons, and 30 neutrons? A. Yttrium-39 B. Yttrium-108 C. Yttrium-78 D. Yttrium-69
asked
Nov 22, 2024
Chemistry
high-school
1
answer
117k
views
A point-of-care test (POCT) used to screen for colon cancer and gastric ulcers is the fecal occult blood test (FOBT).
answered
Nov 6, 2024
Medicine
college
1
answer
8.2k
views
All of the following statements about the lure of psychology are true except one. Which statement is FALSE? A) The lure of psychology refers to the attractiveness and fascination that the field of psychology
answered
Aug 27, 2024
Social Studies
high-school
1
answer
205k
views
Part A: Explain the special relationship between the trigonometric ratios of triangles XYZ and ABC after the dilation. Show all work and calculations. (5 points) Part B: Explain how to find the measures
answered
May 27, 2024
Mathematics
high-school
1
answer
14.6k
views
1. Consider a radio wave with a frequency of 95 x 106 s1. What is the wavelength, in meters of this wave? Your answer should have 2 significant figures. 2. What is the molarity of a solution that results
asked
May 24, 2024
Chemistry
high-school
1
answer
55.0k
views
1 1/4 Reduce 120 by 74
answered
May 19, 2024
Mathematics
college
1
answer
223k
views
Given the following scores on a 30-point quiz, which of the following is an highest frequency in the table? 21, 22, 20, 29, 25, 21, 21, 27, 26, 25" A) 21 B) 25 C) 29 D) 27
asked
May 11, 2024
Mathematics
high-school
1
answer
56.2k
views
2,-1,-4,-7 78TH term
asked
Jan 22, 2024
Mathematics
college
1
answer
212k
views
Which achievement allowed Rome to maintain contact with its large empire? A. the road system B. the Colosseum Oc. the aqueduct system D. the Julian calendar
answered
Oct 10, 2023
History
college
2
answers
21.0k
views
What is opprotinity cost
answered
Sep 12, 2023
Biology
college
1
answer
175k
views
Good morning, Can you please help me?Hi someone please help me and thanks have a great day. Hi someone please help me and thanks have a great day.Hi someone please help me and thanks have a great day.Hi
asked
Aug 19, 2023
Mathematics
college
1
answer
59.2k
views
What made gates a ambitious project
asked
Jul 16, 2023
English
high-school
1
answer
41.8k
views
What is the mejor argument from the modernist perspective
asked
Jun 16, 2023
History
college
1
answer
136k
views
Which equation represents the graphed function? a. y=-3x + 3 b. y = 3x3 c. y = 3x - d.y=-x+3
answered
May 24, 2023
Mathematics
college
1
answer
75.8k
views
All macronutrients, vitamins and minerals provide energy. a. true b. false
asked
May 4, 2023
Biology
high-school
1
answer
122k
views
Why did the U.S. get involved in World War I? Address the chain of events leading to U.S. involvement.
answered
Jan 31, 2023
History
college
1
answer
162k
views
1. Research fiambre and take notes in English or Spanish of at least 40 of the typical ingredients. 2. Document in a bibliography the sources you use. You wouldn't want to steal someone else's secret recipe!
asked
Dec 16, 2022
Spanish
high-school
1
answer
83.1k
views
How do you say I'm tired in Spanish
answered
Nov 9, 2022
Spanish
high-school
2
answers
201k
views
A county fair charges $9.50 to get in and $2.50 per ride ticket. Write an algebraic expression to represent the total cost for a visit to the fair. Let n represent the number of tickets purchased
answered
Oct 24, 2022
Mathematics
high-school
1
answer
14.3k
views
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