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We know that there is a chemical reaction if we observe things like a change in _______ producing a _____ , forming a _________________ , or changes in ______________
answered
Dec 6, 2024
Chemistry
high-school
1
answer
98.3k
views
Which of the following information regarding the use of a spectrometer should not be included in a methods section of a lab report? a) Calibration procedure b) Spectrometer model and manufacturer c) Measurements
asked
Oct 19, 2024
Chemistry
high-school
1
answer
130k
views
What do you think of the institution of slavery as it was practiced in ancient times, particularly by the ancient Greeks and Romans? How does ancient Greek and Roman slavery compare with other kinds of
answered
Oct 8, 2024
English
college
2
answers
4.2k
views
An account invested in a money market fund grew from $73,258.79 to $73,554.14 in a month. What was the interest rate to the nearest tenth? What was the interest rate? __%
asked
Oct 2, 2024
Business
high-school
1
answer
149k
views
Who was the supreme allied commander in the European theater of war? 1) George C. Marshall 2) Dwight Eisenhower 3) Douglas MacArthur 4) Chester Nimitz
answered
Aug 28, 2024
History
high-school
1
answer
235k
views
When was Giolitti appointed as Prime Minister for his second term?
asked
Jul 22, 2024
History
high-school
1
answer
5.7k
views
can you then calculate how much change in free energy we get from the complete oxidation of 1 nadh molecule (i.e. taking into account that 10h are available from 1 nadh molecule?
asked
Jul 4, 2024
Chemistry
high-school
1
answer
170k
views
Where should the ignition key be during the pre-trip inspection?
answered
Jul 3, 2024
Engineering
college
1
answer
29.0k
views
Find the equation of the line passing through the points (2,11) and (-8,-19). y = [ ? ]x + [
answered
Jun 24, 2024
Mathematics
college
2
answers
23.2k
views
Which of the following over-the-counter (OTC) products is commonly used to induce vomiting? A) Hydrogen peroxide B) Buttermilk C) Apple Cider Vinegar D) Alka-Seltzer
answered
Jun 11, 2024
Health
high-school
1
answer
13.1k
views
A tall pea plant is crossed with a different tall pea plant. What type of cross is this? a. Single-factor cross b. Monohybrid cross c. Dihybrid cross d. Two-factor cross
asked
May 5, 2024
Biology
high-school
1
answer
57.6k
views
What is pie graph and example?
asked
Apr 16, 2024
Mathematics
high-school
1
answer
146k
views
A model rocket launched with an initial upward velocity of 126 ft/s. The rocket's height h (in feet) after t seconds is given by the following. h - 126t - 16t² Find all values of t for which the rocket's
answered
Apr 9, 2024
Physics
high-school
1
answer
60.0k
views
Which of the following is an advantage of using open-ended questions? A. They make it easy for researchers to compare respondent groups. B. Relative to close-ended questions, it takes lesser time to ask
answered
Feb 25, 2024
Social Studies
high-school
1
answer
166k
views
Matthew purchased a total of 180 red and green pens for $180. Each red pen cost $5 while 5 green pens cost $1. How many red pens and how many green pens did he buy?
asked
Jan 20, 2024
Mathematics
high-school
1
answer
965
views
The word-length effect shows that it is more difficult to remember
asked
Jan 11, 2024
Biology
high-school
1
answer
72.0k
views
A red ball is red because it has absorbed red light. Is this true or false?
asked
Dec 21, 2023
Physics
college
1
answer
30.9k
views
The line 1, has equation 3x + 5y – 2 = 0. (a) Find the gradient oflı.
answered
Sep 22, 2023
Mathematics
college
1
answer
51.1k
views
What is the integral of the function x4 in the interval from c to d?Options shown in pictures
asked
Sep 5, 2023
Physics
high-school
1
answer
97.5k
views
What type of loan is most common when buying a house?
answered
Sep 1, 2023
Business
high-school
1
answer
39.9k
views
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