Recent activity by Mahendra Gunawardena

Recent activity by Mahendra Gunawardena

1) Aquatic algae remove huge amounts of carbon dioxide from the atmosphere. These algae live in thesurface regions of the world's oceans. If 1 acre of algae can remove 2.7 tons of carbon dioxide in a singleday,

asked Nov 15, 2023

1 answer 30.1k views

Who was instrumental in reforming public schools in the mid 1800’s? Frederick Douglass Walt Whitman Horace Mann David Thoreau

answered Oct 15, 2023

1 answer 205k views

In the conversion of glucose to pyruvate, how many of the actual steps involve electron transfer?.

asked Oct 8, 2023

1 answer 216k views

Does anybody know how to do this. I know you see this !!!!! Pleaaase help

asked Oct 5, 2023

1 answer 176k views

Solve the system of equations. I need the answer today x=2-y x-2y-11=0

asked Sep 14, 2023

1 answer 152k views

a quadratic function f(x) is graphed in the xy coordinate plane. in which quadrant would the vertex of f(x+3)+2 be located? select correct quadrant

asked Aug 6, 2023

1 answer 3.2k views

A characteristic common to eukaryotic cells that is not found in Prokaryotic cell is the Cell membrane Presence of dna Use of ribosome for protein synthesis Presence of specialized organelles

asked Apr 21, 2023

2 answers 64.2k views

I have finished half of this problem but i am still unsure on how to finish.

asked Feb 27, 2023

2 answers 188k views

The area of circle Q is 412. Circle P is 4 times bigger. What is the area of circle P? What is the perimeter of circle P? A of circle P = Perimeter of circle P =

asked Jan 10, 2023

1 answer 136k views

What is professional experience?

asked Dec 22, 2022

1 answer 12.7k views

11. Which of these claims is most likely true of two species that share a recent common ancestor? A. The two species have different developmental patterns. B. The two species share DNA sequences. C. The

answered Nov 10, 2022

1 answer 120k views

Encuentra el producto: 16 × 28

answered Nov 8, 2022

2 answers 106k views

Mr. Jennings is shopping for a car loan. He wants to buy a car that costs $18,000. He plans to pay $5,000 in cash and get a loan for the rest. If the annual interest rate on the loan is 5%, how much interest

answered Oct 21, 2022

1 answer 196k views

Which of the following statements about how geography shaped the lives of the Egyptians is true? a) The Nile River Valley provided an useful natural resources. b) The forests provided a variety of animals

answered Sep 24, 2022

2 answers 128k views

PLEASE HELP!!!!!!! What is the slope of the line? −53 −35 35 53

asked Aug 3, 2022

2 answers 172k views

3.3. What does the word "barter" mean as it is used in this sentence: "Percy, you can't barter with Hades. (1 Punto) 0 A. battle or fight B. trade or deal O C. trick or deceive O D. visit

asked Jul 18, 2022

2 answers 8.3k views

2. What kind of culture was created when the Great MIgration brought Northern and Southern blacks together socially and intellectually? Heeeeeeelp!!

asked Jul 16, 2022

1 answer 21.9k views

What did New Englanders do to prepare for a potential war with Great Britain?

answered Jun 28, 2022

1 answer 54.1k views

How to define a medium of an artifact?

answered Jun 26, 2022

1 answer 62.7k views

The U.S. Constitution gives Congress the power to conduct trials in the U.S. Supreme Court combine state and federal trial courts create inferior courts as necessary close the state courts during a U.S.

answered Jun 3, 2022

2 answers 78.5k views

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