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A child squeezes a pillow over his ears during a thunderstorm. Which wave interaction helps decrease the sound of the thunder? A. Reflection B. Destructive interference C.Constructiveinterference D. Absorption
answered
Jun 21, 2021
Physics
middle-school
5
votes
43.6k
views
What were two reasons trade increased after Rome became an empire?
answered
May 12, 2021
Social Studies
high-school
3
votes
166k
views
What is “outgassing”? a. When animals burp b. The gas that comes out from the earth during a volcanic eruption c. Gas travels out from one planet to another d. When a rock is squeezed, the lighter gas
answered
May 6, 2021
Biology
college
4
votes
192k
views
Many of the workers on the trabscontinental railroad were A:)Chinese immigrants. B:)Navtive Americans C:)African americans D:)Southern laborers omg i can"t even spell something is wrong with my computer
answered
Mar 10, 2021
Social Studies
middle-school
3
votes
194k
views
Dramatic irony is used in this passage
answered
Feb 16, 2021
English
high-school
2
votes
150k
views
Gabriel Tarde formulated his theory of criminal behavior in terms of _____, principles that governed the process by which people became criminals.
answered
Jan 18, 2021
Social Studies
high-school
0
votes
19.1k
views
How did Darius I control his territories?
answered
Jan 15, 2021
Social Studies
high-school
0
votes
28.6k
views
193 Sam is 4 years younger than Amy. Five years ago he was half her age. How old are they now?
answered
Nov 10, 2020
Mathematics
middle-school
0
votes
12.0k
views
If a gene encoding a protein whose third amino acid is tyrosine is affected by a single nucleotide substitution in that tyrosine codon, how many of the other 19 amino acids could possibly end up replacing
answered
Oct 20, 2020
Chemistry
high-school
5
votes
204k
views
Dalton Industries makes all purchases on account, subject to the following payment pattern: Paid in the month of purchase: 25% Paid in the first month following purchase: 55% Paid in the second month following
answered
Jul 21, 2020
Business
college
7
votes
168k
views
If ED = 10 and DB = 3x -8, what is the length of EB
answered
May 10, 2020
Mathematics
middle-school
6
votes
201k
views
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