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In quantum field theory, the fact that space-like separated observables commute, i.e. [ϕ(x)^,ϕ(y)^]=0, is taken as the test for causality. The equivalent statement for classical fields would be that the
answered
Aug 21, 2024
Physics
high-school
1
answer
231k
views
What were the criteria for labeling men as criminals based on the presence of five abnormalities?
answered
Jul 22, 2024
Social Studies
high-school
1
answer
33.3k
views
Points Which among the following is the reduced form of the equation F obtained using K-maps? A. F (A, B, C, D) = B' D' + A'D + C B. F (A, B, C, D) = B D + A'D + C'' C. F (A, B, C, D) = B' D + A'D' + C
asked
Jun 3, 2024
Mathematics
college
1
answer
62.4k
views
What is the simplest type of enzyme/enzyme-linked receptor?
answered
May 12, 2024
Biology
high-school
1
answer
176k
views
A corporate bond paying $3,000 after 24 weeks earns 0.04% simple interest per week. how much did it cost to buy
asked
May 7, 2024
Business
high-school
1
answer
24.0k
views
Question 15 of 46 What identity can be used to rewrite the expression 4x² - 9? A. Difference of Squares B. Sum of Cubes C. Difference of Cubes D. Pythagorean Triples SUBMIT
asked
Apr 25, 2024
Mathematics
high-school
1
answer
85.4k
views
*How much energy does 1g of: protein, carbohydrate, fat, and alcohol produce?*
answered
Feb 16, 2024
Chemistry
high-school
1
answer
12.7k
views
What do the appositives add to the meaning and effectiveness of the sentence?
asked
Jan 22, 2024
English
college
1
answer
99.5k
views
Label the positive and negative atoms. 1) Si-F ionic 2) Sr-N ionic 3) P-Se polar 4) As-Br polar 5) As-O nonpolar
answered
Jan 18, 2024
Chemistry
high-school
1
answer
162k
views
A The birthrate is higher than the death rate. B The fertility rate is decreasing quickly. C The immigration rate is higher than the emigration rate. D The carrying capacity has been surpassed.
asked
Dec 19, 2023
Chemistry
high-school
2
answers
161k
views
Nic paid a total of +25.68 for a game, including 7, tax. What was the price before tax? a. Draw a tape diagram to illustrate the problem. b. Find the game price before tax. Explain how you know. Please
answered
Sep 30, 2023
Mathematics
high-school
1
answer
83.3k
views
Which two main plant tissues work together to release sugar and carry hormones so that reproduction can take place?
answered
Sep 23, 2023
Biology
high-school
2
answers
9.0k
views
Which two characteristics do the most stable ecosystems on Earth have incommon?A. They are found in tropical areas.OB. They have small food webs.O C. They are found in dry areas.D. They have a large amount
asked
Jul 27, 2023
Biology
college
1
answer
184k
views
Which stage of cell cycle does cells divide into 2 cells
asked
Jul 13, 2023
Biology
college
2
answers
161k
views
Let X={a,b,c} and Y={1,2}, list the elements in each set.1) X × Y 2) Y × Y
asked
Jul 9, 2023
Mathematics
college
1
answer
154k
views
Use the graph to find the value of f(x) when x = 9 for the function f (x) = 1 3 x − 3.
answered
Jun 6, 2023
Mathematics
high-school
1
answer
97.8k
views
Please help me with this!!!
asked
Apr 9, 2023
Spanish
high-school
1
answer
37.9k
views
(w-x)^2 + 26x; if w = 6 and x = -1
answered
Dec 13, 2022
Mathematics
high-school
2
answers
19.7k
views
What are complements of the verbs? And I'll be really pleased if you add an example with you answer.
asked
Dec 8, 2022
English
college
1
answer
68.9k
views
If a car takes 4 hours to cover 80 km then the average speed of the car is _____.
answered
Nov 10, 2022
Mathematics
college
2
answers
86.7k
views
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