Answers by John Starr Dewar
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Answers by John Starr Dewar

Answers by John Starr Dewar
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Which renaissance artist described the uses of the camera obscura?
answered Mar 9, 2022
6 votes
48.9k views
Please help i seriously don’t understand this
answered Dec 31, 2021
0 votes
220k views
Have you ever thought about traveling to another country? Pick a place that interests you, and where your native language is not spoken. Once you have picked a place, you can research language-learning
answered Dec 27, 2021
4 votes
125k views
Who are you.what is the subject ?​
answered Dec 10, 2021
4 votes
197k views
\huge\red{Question} What are the most Valuable painting in the World? Don't spam.​
answered Oct 31, 2021
4 votes
20.6k views
Please help me because I am confused about how to do it. When people are asked why they do not exercise, they often give one of the following answers: They do not like to exercise. They keep trying to,
answered Oct 28, 2021
0 votes
87.2k views
Federico has two samples of pure water—sample X and sample Y. Sample X has a volume of 1 L, and sample Y has a volume of 10 L. How do the boiling points of these two samples compare
answered Jul 1, 2021
5 votes
17.5k views
Convert. 1,000 grams = kilograms
answered Apr 12, 2021
4 votes
108k views
Are tools ‘required’ to make accurate and precise measurements?
answered Feb 23, 2021
1 vote
232k views
Help me find slope! Plz
answered Feb 12, 2021
4 votes
36.7k views
PLEASE ANSWER, I WILL MARK BEST ANSWER (not that hard of a question)
answered Feb 10, 2021
3 votes
126k views
I need some help on this
answered Jan 27, 2021
4 votes
177k views
In the Northern Hemisphere, if an aircraft is accelerated or decelerated, the magnetic compass will normally indicate _____.
answered Nov 30, 2020
3 votes
194k views
What path does energy travel as it changes from kinetic to electrical energy in a hydroelectric plant? channel - turbine - generator - river - reservoir river - reservoir - channel - turbine - generator
answered Nov 5, 2020
5 votes
7.5k views
During gene flow you have immigration, but no emigration •True •False
answered Aug 31, 2020
6 votes
19.2k views
Do as the attachments says please. I will report anyone who just puts random answer.
answered Jun 23, 2020
3 votes
134k views
True or false? because you have made it a practice to never access the internet while your personal database is open, you can rest assured that your database would likely not be vulnerable to any compromises.
answered May 20, 2020
3 votes
222k views
What is the solution to the following system of equations? 4x + 2y = 6 x − y = 3
answered Apr 9, 2020
3 votes
62.1k views
The diagram shows a sketch of a survey done by a civil engineering student .Find the value of x,giving your answer correct to 1 decimal place
answered Dec 14, 2019
2 votes
58.8k views
Risky decision making occurs when an individual makes a decision __________. A. among preferences B. under uncertain conditions C. based on a known outcome D. by eliminating unwanted outcomes Please select
answered Aug 18, 2019
5 votes
76.0k views
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