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Author Archives: Anonymous

Verdadero o falso. True or false. Indica si la frase es verd…

Verdadero o falso. True or false. Indica si la frase es verdadera o falsa. 2.Punta del Este está en Paraguay.  

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Verdadero o falso. True or false. Indica si la frase es verd…

Verdadero o falso. True or false. Indica si la frase es verdadera o falsa. Punta del Este es conocida por su glamour, pero también por sus esculturas. 

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El Premio Goya. Completa este párrafo con el pluscuamperfect…

El Premio Goya. Completa este párrafo con el pluscuamperfecto del indicativo o del subjuntivo de los verbos entre paréntesis, según corresponda. There  are 6 blank spaces. Please, write  the number and your answer  in the text box below.La semana pasada fue la celebración de los Premios Goya. Amar se llevó el Goya al mejor cortometraje español. La verdad es que yo nunca me lo (1) ________________ (imaginar). Nunca (2) ________________ (ver) un cortometraje tan malo llevarse el Premio Goya. Me sorprendió mucho que el cortometraje Un corazón para ella no se (3) ________________ (llevar) el premio. En realidad, yo no vi los premios en directo porque ese día ya le (4) ________________ (decir) a mi amigo Tomás que le ayudaría a ensayar para una actuación. Él nunca antes (5) ________________ (ir) a una audición y no creo que la (6) ________________ (pasar) sin mi ayuda, así que no me arrepiento (regret). 

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A researcher is conducting an MTT assay to assess cell viabi…

A researcher is conducting an MTT assay to assess cell viability. They seed 10,000 cells per well in a 96-well plate and treat them with a new drug. After 24 hours, the absorbance at 570 nm is measured for both treated and control (untreated) wells. The results are as follows: Control wells (untreated): Average absorbance = 1.2 AU Drug Treated wells: Average absorbance = 0.6 AU Calculate the percentage of viable cells in the treated wells compared to the

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A researcher is planning an experiment and needs 5,000,000 c…

A researcher is planning an experiment and needs 5,000,000 cells. She has 14mL of cell suspension. Using trypan blue dye and a hemocytometer she counted 13, 11, 21, 20 clear cells in the four squares, she also counted 2, 7, 6, 4 blue cells respectively. What is the percentage of dead cells?

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Please select the access code

Please select the access code

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A 6 mL cell suspension has 12*10 ^6 cells/mL. How many cells…

A 6 mL cell suspension has 12*10 ^6 cells/mL. How many cells does the cell suspension (2 mL) initially have?

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Match each abbreviation with the correct definition. Each an…

Match each abbreviation with the correct definition. Each answer is only used once. 

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Match labeled structure in the male reproductive structure b…

Match labeled structure in the male reproductive structure below with the correct label. Each answer is only used once.   

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Match each labeled structure in the female reproductive stru…

Match each labeled structure in the female reproductive structure below with the correct label. Each answer is only used once.   

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