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Answers by Ellen

Answers by Ellen
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Q. An ornithologist wants to estimate the number of parrots in a large field. She uses a net to catch some, and catches 32 parrots, which she rings and sets free. The following week she manages to net
answered Apr 7, 2023
14 votes
351k views
Please help me on answer
answered Mar 28, 2023
17 votes
28.2k views
Select the correct location on the graph. Graph the point that has the coordinates (–43, 24).
answered Feb 15, 2023
24 votes
132k views
Find the oxidation numbersp) Oxidation number of Pb in Pb(Cr2O7)2q) Oxidation number of Cr in Pb(Cr2O7)2r) Oxidation number of O in Pb(Cr2O7)2
answered Feb 14, 2023
16 votes
369k views
A birdhouse and the pole that it is on cast a shadow 15 feet long. If a person standing nearby casts a shadow 5 feet long, and the person is 4 feet tall, how tall are the birdhouse and the pole? How do
answered Jan 25, 2023
13 votes
396k views
John is trying to convert an area from meters squared to millimeters squared. He multiplied the area he had by 1,000 and got the wrong answer. What should he have multiplied the original area by? 1,000
answered Oct 29, 2022
12 votes
126k views
Find the value of 9u +4 given that 7u-4=3. Simplify your answer as much as possible. 9u + 4 = 1 Х
answered Oct 12, 2022
26 votes
209k views
Mountains are formed as a result of tectonic activity. What justifies this inference? A.When two plates move away from each other, the scraping and piling up of huge amounts of sediments and rocks form
answered Sep 11, 2022
10 votes
369k views
In 2002, the World Congress Center in Atlanta unveiled its newly expanded facility, debuting over one million square feet of exhibit space. In 2014, the city of Atlanta announced a developer planned to
answered Aug 28, 2022
20 votes
223k views
Which of the following activities is an example of humans overexploiting natural resources? Choose 1 answer: Choose 1 answer: (Choice A) A the burning of large quantities of fossil fuels, which take millions
answered Jul 29, 2022
15 votes
7.5k views
What promises did Thomas Jefferson make to try to get elected to be president? A Free farmland B more government controls C Lower taxes D Five hundred dollars to every citizens
answered Apr 6, 2022
24 votes
421k views
The Treaty of Tordesillas established a new boundary between which two regions of the world?
answered Jan 22, 2022
11 votes
452k views
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