Recent activity by Douglas Zare

Recent activity by Douglas Zare

Why do oxygen levels drop sharply during eutrophication?A. Microbes soak up the oxygen as they decompose the dead plants.B. The high level of nitrates in the water bonds to the oxygen making it unavailable

asked Dec 23, 2023

1 answer 83.1k views

If u = 3 inches, v = 4 inches, w = 7 inches, x = 7 inches, y = 8 inches, and z = 4 inches, what is the area of the object?

asked Nov 8, 2023

1 answer 72.9k views

Most people cannot store the following list of letters in short-term memory. G O T O Y O U R B E D R O O M However, if the letters are grouped meaningfully into words, they fit short-term's memory span:

answered Oct 24, 2023

1 answer 198k views

Find the average rate of change of the function f(x)=(1/2)^x+1/2 over the interval [0, 1]

answered Oct 16, 2023

2 answers 22.5k views

What is the equation of the line that passes through the point (7,-3) and has an undefined slope?

answered Aug 18, 2023

2 answers 173k views

Which sentence best describes Earth's rotation? Earth rotates on its axis once every two days. Earth rotates on its axis once every year. Earth rotates on its axis once every 24 hours. Earth rotates on

answered May 18, 2023

2 answers 29.8k views

I need these 3 questions answered thanks

asked Feb 10, 2023

2 answers 1.8k views

A sample of a radioactive isotope had an initial mass of 610 mg in the 1990 and decays exponentially over time. A measurement in the year 1992 found that the sample's mass had decayed to 340 mg. What would

answered Feb 2, 2023

1 answer 96.6k views

Last week, you watched 4 hours of TV. This week, you watched 8 hours of TV. Place points on the graph to show your activity for last week and this week

answered Jan 17, 2023

1 answer 104k views

Each spring Mrs. Li tended her flower beds until they were neatly A .cultivated B. restless C. valiant D. thicket

asked Dec 19, 2022

1 answer 146k views

What is 1+1= ? and how do you do it? also what is the pendas mean?

answered Nov 27, 2022

1 answer 107k views

1. Were the weak and greedy characteristics of Aurangzeb's successors the most important reason for the collapse of the Mughal Empire? Explain your answer. (14) (PEE) 2. From what we have covered in History,

asked Nov 3, 2022

2 answers 124k views

What sources of information interest you most why?

asked Nov 1, 2022

1 answer 205k views

Pls help 15 points Which of the following quotes from The First Men in the Moon implies a theme of discovery? “These moon people behaved exactly as a human crowd might have done in similar circumstances:”

answered Sep 25, 2022

2 answers 2.7k views

PLEASE HELP! 10 points!

answered Aug 12, 2022

1 answer 223k views

In which quadrant does θ lie given that sinθ<0 and cosθ<0?

answered Aug 3, 2022

2 answers 39.3k views

Trip- what does this stand for

answered Apr 19, 2022

2 answers 197k views

Which is a true statement about the two rectangular prisms shown below

asked Mar 10, 2022

1 answer 42.3k views

What did Martin Luther King Jr. do to change the unjust laws of segregation?

asked Mar 3, 2022

1 answer 191k views

Which allied power did the majority of fighting during ww2?

asked Feb 26, 2022

2 answers 118k views

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