Recent activity by Alexander Fadeev

Question

Proliferation of Na¯ CD4 T cells requires: I. Recognition by the TCR of a peptide presented by MHC II II. Co-Stimulation from B7 ligands III. Interaction between CD4 and MHC II IV. Recognition of PAMPs

asked Dec 27, 2024

1 answer 16.9k views

What is the density of a substance that has a volume of 24 ml and weighs of 216 grams

asked Dec 7, 2024

1 answer 230k views

Object x has a lookup field to Object Y. X needs to display a text field on Y. To ensure data integrity, how would a developer implement this? 1) Create a cross-object formula field on Object x that retrieves

answered Oct 13, 2024

1 answer 35.5k views

1. The children...... ..... (Play) outside now.2. She usually.......... (read) the newspaper in the morning.3. ..........(do) my homework now.4. .......(eat) my dinner now.

answered Sep 24, 2024

1 answer 225k views

The term "entrepreneurship" refers to the process of starting and managing a business or an organization, while an "entrepreneur" is an individual who undertakes the entrepreneurial activities. In simpler

answered Sep 15, 2024

1 answer 209k views

the function y = a x 4 1 x has a minimum at the point ( 1 12 5 , f ( 1 12 5 ) ) . determine the value of a.

asked Sep 15, 2024

1 answer 148k views

What was the purpose of sorting through the 2 million tons of debris that resulted from the 9/11 WTC attack? a) separate human remains b) preserve personal artifacts c) criminal evidence d) all the above

answered Aug 18, 2024

1 answer 122k views

Where does a writer restate the claim and summarize reasons in an argumentative essay?

asked Jun 20, 2024

1 answer 203k views

Which of the following represents the correct IUPAC name for the compounds concerned? (a) 2,2-dimethylpentane or 2-dimethylpentane (b) 2,4,7- trimethyloctane or 2,5,7-trimethyloctane (c) 2-chloro-4-methylpentane

asked May 8, 2024

1 answer 137k views

There are common names for all of the s and p block groups of elements (alkali metals, alkaline earth metals, icosagens, crystallogens, pnictogens, chalcogens, halogens, noble gases) (although some

asked Apr 27, 2024

1 answer 220k views

Children have an immature skeleton, so a child has all of the following except? 1) Increased resilience to stress 2) Shorter healing times 3) Thinner periosteum 4) Higher incidence of tendon and ligament

answered Feb 10, 2024

1 answer 146k views

3 7/3 × 2 = ??? Please help I'm super confused on this

answered Dec 24, 2023

2 answers 52.3k views

Lucy drops a rock from a set height and measures the time it takes the rock to reach the ground. She uses this time and the distance of the fall to calculate the average speed of the rock. She tests four

answered Dec 9, 2023

1 answer 58.6k views

Why was the Civil Rights Act of 1875 passed? O The federal government wanted to give power back to the Southern states. The rights of Black Americans were not being upheld in the Southern states. The federal

answered Aug 18, 2023

2 answers 234k views

The first commercial radio broadcast aired what event?.

asked Aug 6, 2023

2 answers 67.0k views

a rectangle is drawn on a coordinate plane. Three of the retangles are (-2,3) (2,3) and (2,-3) what are the coordinates of the fourth vertex?

answered Apr 7, 2023

2 answers 110k views

If 20 grams of butane, C4H10, is burned in a combustion reaction, how many grams of carbon dioxide could you get?

answered Apr 1, 2023

2 answers 201k views

Identify the congruent figures in the coordinate plane.Question options:A) A and DB) A and BC) B and DD) A and C

asked Mar 9, 2023

1 answer 154k views

Why do we tend to think of gender, sexual, and racial identities in terms of binaries, e.g. male/female, straight/gay, black/white?

answered Feb 14, 2023

1 answer 106k views

Find the simple interest on a loan of $45,000 for 5 years at 3%.

answered Nov 27, 2022

2 answers 202k views

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