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According to the big bang theory, how long ago did the universe begin? 5 to 10 billion years ago 13 to 15 billion years ago 23 to 25 billion years ago 30 to 40 billion year ago
answered
Jan 9, 2019
Biology
college
7
votes
48.1k
views
The ancient Hebrews' laws of God are called A. the Ten Commandments. B. catechism. C. orthodoxy. D. the Twelve Tables.
answered
Dec 21, 2018
Social Studies
middle-school
6
votes
139k
views
Claire lost weight thanks to the support and encouragement of her friends. They helped her stick to a health diet and pushed her to engage in physical exercise everyday. Identify the factor that helped
answered
Nov 21, 2018
Health
high-school
2
votes
222k
views
Circles M and K are congruent,arc QR is congruent to arc LN and arc OP is congruent to arc VW find y
answered
Sep 25, 2018
Mathematics
high-school
3
votes
31.8k
views
When you speak or sing, you force air through your ?
answered
Sep 17, 2018
Physics
high-school
4
votes
51.9k
views
568 muons were counted by a detector on the top of Mount Washington in a one hour period of time. Assuming moving muons keep time at the same rate as stationary muons, then 27 should survive until sea
answered
Mar 25, 2018
Physics
high-school
2
votes
219k
views
This key Civil War leader claimed to be fighting to preserve the Union, not to abolish slavery. However, on January 1, 1863, after a show of Union strength at Antietam, he issued the Emancipation Proclamation,
answered
Feb 16, 2018
Social Studies
college
5
votes
221k
views
i need help with number 7. its solving systems of equations by substitution. please show work!!! i need help
answered
Jan 21, 2018
Mathematics
high-school
2
votes
78.0k
views
draw and shade a figure that represents 100 percent. label ur figure ''100 percent'' describe the figure in words?
answered
Dec 11, 2017
Mathematics
middle-school
7
votes
9.2k
views
For questions 9 and 10 , express each rate as a unit rate. 9] 85.5 meters in 45 seconds 10] 243 students to 9 classrooms
answered
Oct 30, 2017
Mathematics
middle-school
2
votes
130k
views
The wavelengths for visible light rays correspond to which of these options A. About the size of a pen B. About the size of a virus or large molecule C. About the size of an amoeba D. Smaller than an atom
answered
May 27, 2017
Physics
high-school
2
votes
115k
views
How do you write an equation for a parallel line?
answered
Apr 22, 2017
Mathematics
middle-school
3
votes
72.0k
views
If you know that 4 of an item cost a certain amount, and you want to find out what one costs, which operation will you use? subtraction addition multiplication division
answered
Feb 20, 2017
Mathematics
high-school
4
votes
152k
views
What is one way in which dramatic irony is used in a piece of literature? a. By having a character say one thing when he or she actually means the opposite b. By having a difference between what is expected
answered
Aug 15, 2016
English
high-school
5
votes
128k
views
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