Recent activity by Sergey Akopov

Recent activity by Sergey Akopov

Which of the following explains the rise of water by capillary action in the xylem ? (i) the xylem wall attracts water molecules upwards by adhesion (ii) water attracts other water molecules by cohesion

answered Dec 1, 2024

1 answer 24.1k views

Temp. and humidity should be monitored and documented daily. When it reaches above/below those standards, what should you do?

answered Nov 22, 2024

1 answer 6.2k views

Find the eccentricity and identify the conic. r=6/2+sin θ

asked Oct 25, 2024

1 answer 115k views

A food safety guideline is that the mercury in fish should be below 1 part per milion (ppm). Listed below are the amounts of mercury (ppm) found in tuna sushi sampled at different stores in a major city.

asked Oct 7, 2024

1 answer 169k views

Calculations Based on Weight/Determine Therapeutic Dose a) Calculate the therapeutic dose of a drug based on a patient's weight b) Evaluate the side effects of a drug c) Determine the expiry date of a

answered Sep 22, 2024

1 answer 171k views

Van der Waals force is a kind of electromagnetic force. a)Yes b)No

asked Aug 24, 2024

1 answer 108k views

Immediately after throwing her new dog to the floor and breaking it what motion does Helen feel

asked Jul 10, 2024

1 answer 220k views

Amber knew her speech on death camps in Africa was bad. It was quickly prepared, inadequately researched, and not very logical. However, she felt she could pull it off because she planned on ending her

asked Jul 3, 2024

1 answer 206k views

Scheme doesn't have a loop structure. Looping is instead achieved through recursion. a-true b-False

asked Apr 12, 2024

1 answer 35.4k views

Every member of a band or choir always plays at the same dynamic level. A.TRUE B.FALSE

asked Apr 5, 2024

1 answer 140k views

At the start of an experiment, some chemicals had a mass of 73 g, rounded to 2 significant figures. During the experiment, the mass of the chemicals decreased by 8.2 g, rounded to 2 significant figures.

answered Feb 22, 2024

1 answer 202k views

Select the correct answer. which odorless, colorless, and tasteless resource is considered cleaner than other fossil fuels? a. petroleum b. hydropower c. coal d. natural gas

asked Nov 19, 2023

1 answer 98.3k views

What is the source of most of the salt in the oceans?.

answered Jul 17, 2023

2 answers 70.3k views

8x - 3 /AX 4x + 3 When angles form a linear pair, their sum is 180°. 8x - 3+ 4x + 3 = 180 [?]x + [] = 180

answered Jun 26, 2023

1 answer 4.0k views

Hi can somebody help me Present perfect Rewrite the incorrect sentences. (in the photo) Thank u!

answered Jun 16, 2023

1 answer 153k views

What is the slope of the line 6x+23y=1 ?

asked Jun 13, 2023

2 answers 56.4k views

What is the difference between the greatest and least amounts of monthly rainfall? Write an equation to model your work.

asked May 5, 2023

1 answer 32.4k views

A kite of area 252 m² has one diagonal of length 9 m. Find the length of the other diagonal

answered Apr 7, 2023

1 answer 161k views

Help this mathematical statistics class if that helps! Need help so confused!

asked Feb 20, 2023

1 answer 61.9k views

On Saturday, 73 people went to the two o’clock movie at the theater. Each person paid $4.00. How much money did the theater collect in all?

asked Feb 12, 2023

2 answers 171k views

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