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In my book it says we can use the boundary conditions of electromagnetic waves to derive the refraction law of light. How to derive it? A) If you have a traveling wave, incident at an angle θ to the normal
answered
Nov 8, 2024
Physics
high-school
0
votes
174k
views
Which of the following describes a significant effect of deforestation in South America? A. Reduction of transportation hubs B. Decreased demand for arable land C. Increased threats to wildlife habitats
answered
Oct 10, 2024
Social Studies
high-school
3
votes
1.8k
views
Quiz Active 51 Mark this and return 6 10 In which neighborhoods were immigrants who stayed in cities most likely to settle? O in neighborhoods that were closest to their work O in neighborhoods close to
answered
Jul 3, 2024
Social Studies
college
7
votes
14.0k
views
A'post-fall huddle is an effective way to analyze the occurrence and to set new goals. Which of these guidelines are initial steps of this process?" Involve staff at all levels Establish a rehabilitation
answered
Jun 28, 2024
Health
high-school
3
votes
153k
views
The points in the shaded region satisfy three inequalities. y≥ 1 is one of them. Which of these are the other two inequalities? A y≤ 2x+1 C 2y ≤x+1 E x+y≤4 B x+y24 D y≥ 2x+1
answered
May 27, 2024
Mathematics
high-school
4
votes
67.0k
views
What aspects of movement are the pre-motor areas (PMAs) involved in? a) Muscle coordination b) Movement planning c) Balance and posture d) All of the above
answered
May 21, 2024
Biology
high-school
5
votes
84.4k
views
Te New Testament in the cathloic bible consists of how many books?
answered
Apr 25, 2024
Social Studies
high-school
1
vote
135k
views
Students create a model of a watershed in their classroom. The students use red drink powder to represent pollution and sprinkle it at the highest point of the watershed model. The students simulate rainfall
answered
Jan 25, 2024
Chemistry
high-school
3
votes
193k
views
The present-day states of Nevada, California, Arizona, and Utah were a part of which territory? Mexican Cession Texas Annexation Oregon Territory Florida Territory
answered
Dec 20, 2023
History
high-school
6
votes
72.1k
views
1 point During the first couple of decades of America's history, why did the states need a central government? (Check all that apply)* Tax Americans Negotiate treaties with other countries They needed
answered
Sep 1, 2023
History
high-school
6
votes
220k
views
Resolve: 1:3a + 2a 2:-5b -7b 3:-a² -9a² 4:3a^x-²^+5a^x-² 5:18x - 11x 6:5a - 8a + a -6a + 21a
answered
Jun 25, 2023
Mathematics
college
3
votes
97.6k
views
Fully Factorise 10x - 8
answered
Jun 6, 2023
Mathematics
high-school
2
votes
164k
views
Which beak below would most likely help a bird eat meat?
answered
Jan 15, 2023
Geography
high-school
6
votes
18.2k
views
Fill in the blank. Würden Sie den Text bitte ______
answered
Oct 27, 2022
German
high-school
5
votes
139k
views
Find the number halfway between 19 and -55
answered
Oct 19, 2022
Mathematics
college
2
votes
215k
views
______ is the transfer of energy through spaces as electromagnetic waves in all directions? A. Conduction B. Radiation C. Fission D. Convection
answered
Oct 18, 2022
Biology
high-school
9
votes
51.3k
views
What is the tangent ratio of angle y?
answered
Oct 18, 2022
Mathematics
high-school
4
votes
137k
views
If a triangle has side lengths of 28,45, and 50, is the triangle acute,obtuse,or right?
answered
Jul 3, 2022
Mathematics
high-school
6
votes
207k
views
When was harry potter and the deathly hallows published
answered
May 17, 2022
Social Studies
high-school
2
votes
146k
views
I need the answers please and thank u
answered
May 12, 2022
Mathematics
college
4
votes
110k
views
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