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Consider a one-dimensional wave of wavelength λ traveling through a one- dimensional lattice with lattice parameter a. Show that the waves scattered by each unit cell constructively interfere with each
answered
Dec 24, 2024
Physics
high-school
7
votes
170k
views
How does wildfire help restore soil nutrients?a. wildfire kills off the soil organisms that consume soil nutrients.b. wildfires restore soil nutrients by decreasing the amount of underbruwhy is agriculture
answered
Dec 12, 2024
Geography
high-school
3
votes
227k
views
In a population that is in Hardy-Weinberg equilibrium, 38 % of the individuals are recessive homozygotes for a certain trait. In a population of 14,500, calculate the percentage of homozygous dominant
answered
Oct 21, 2024
Biology
high-school
5
votes
120k
views
An employer incurs a Canada Pension Plan expense equal to the sum of the CPP withheld from the wages of all its employees. This statement is: a) True b) False
answered
Sep 29, 2024
Business
high-school
3
votes
98.4k
views
Use implicit differentiation to find the slope of the tangent line to the curve y = x - 2y = x³/9 at the point (1, 10/21).
answered
Mar 19, 2024
Mathematics
high-school
4
votes
158k
views
Which local anesthetics can lead to methemoglobinemia?
answered
Jan 28, 2024
Medicine
college
3
votes
19.2k
views
Using your top five career choices, identify nonfinancial factors that might influence your career choice.
answered
Jan 23, 2024
Business
high-school
1
vote
52.9k
views
Which of these endocrine glands produce hormones that work with the sympathetic nervous system and cause the "fight or flight" response?Parathyroid glandsAdrenal glandsPancreasPineal body
answered
Jan 18, 2024
Biology
high-school
4
votes
135k
views
Ƒ(x) = − x² – 10x Find f(-2)
answered
Sep 11, 2023
Mathematics
high-school
1
vote
69.4k
views
A construction worker is tasked with tiling two square rooms, room A and room B. Room B has side lengths that are double the side lengths of room A. The construction worker uses one box of tiles to complete
answered
Sep 1, 2023
Mathematics
college
9
votes
34.8k
views
Which symptom must you report to your manager A. Dizziness B. Muscle Cramps C. A Migranine Headache D. Jaundice (yellowing of skin or eye)
answered
Aug 14, 2023
Health
high-school
5
votes
11.6k
views
Quick!!!! what do you call a sleeping bull. its geometry math homework 7th grade.
answered
May 14, 2023
Mathematics
high-school
7
votes
234k
views
A teacher chooses two students in a class of 15 girls and 10 boys. The students are randomly chosen. What is the probability that the teacher chooses two girls? I keep hearing 3/5 and 7/20 but I don’t
answered
Jan 16, 2023
Mathematics
high-school
3
votes
5.9k
views
By: Alisha Headley “If the world hated you, keep in mind that it hated me first.” - John 15:18 Most of our fears come from the enemy. He loves to instill fear into us so we will stay stuck, unable to move
answered
Aug 15, 2022
History
high-school
3
votes
153k
views
How did alliances in Europe contribute to the start of WWI? A. Nations were required to go to war when their allies did B. Alliances made nations hostile and angry with each other C. Alliances were meant
answered
Jul 11, 2022
Social Studies
middle-school
5
votes
41.1k
views
Which of the following is not found in the tropical rainforest? a.ilang - ilang b. wild pigs c.ferns d. shark
answered
May 15, 2022
Chemistry
college
3
votes
56.8k
views
Answer my question its urgent
answered
Mar 27, 2022
Mathematics
high-school
1
vote
86.0k
views
What are the coordinates of point R on the graph? Choose numbers to move to the lines to answer the question
answered
Mar 23, 2022
Mathematics
high-school
5
votes
145k
views
What is 1 1/2 x 3/4?
answered
Mar 9, 2022
Mathematics
college
2
votes
77.6k
views
Which is the greatest Breathe ease Dethe of 357
answered
Feb 23, 2022
Mathematics
high-school
5
votes
118k
views
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