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Write the value 299,792,458 m/s in proper scientific notation to 4 significant figures. 2.998 × 108 m/s 2.997 × 108 m/s 2.998 × 106 m/s 2.997 × 106 m/s
asked
Nov 12, 2019
Physics
high-school
1
answer
5
votes
76.2k
views
Which cell structure is mainly responsible for releasing energy from food molecules in some single-celled organisms?1.ribosome2.chloroplast3.cell membrane4.mitochondrion?
asked
Jun 8, 2019
Biology
high-school
1
answer
2
votes
38.1k
views
What type of job might cause a person to experience "hypostress?"?
asked
Apr 11, 2019
Social Studies
high-school
1
answer
4
votes
149k
views
Why was Newland’s periodic table rejected?
asked
Nov 17, 2018
Chemistry
college
2
answers
0
votes
64.3k
views
Can someone help me with 70, 71, and 72
asked
Mar 24, 2018
Mathematics
high-school
1
answer
3
votes
117k
views
If a person introduced a predator animal to an ecosystem where it did not naturally belong, what would probably happen?
asked
Mar 8, 2018
History
middle-school
2
answers
1
vote
20.5k
views
I need help pls 11+4b=8b-13 b=?
asked
Feb 28, 2018
Mathematics
middle-school
1
answer
0
votes
23.5k
views
Which os these statements best sums up evolution? A) rapid change in species’ habits and features B) punctuated change in a population C) change in a population through new species being made D) change
asked
Jun 9, 2017
Biology
high-school
2
answers
2
votes
198k
views
Manuel ____ el numero de telefono de ceaser
asked
May 22, 2017
Spanish
high-school
2
answers
3
votes
95.8k
views
Which word in this sentence is an example of a proper noun? The teacher decided to teach his students about the Braille system for the blind. A. blind B. Braille C. teacher D. students
asked
Apr 21, 2017
History
high-school
2
answers
5
votes
152k
views
A problem involving a ball being thrown in the air is modeled with a quadratic function. Which of the following would you be solving for if asked to find the time at which the ball will reach its maximum
asked
Feb 2, 2017
Physics
high-school
1
answer
3
votes
185k
views
How long ago did trade between China and the Mediterranean region begin?
asked
Jul 15, 2016
Social Studies
middle-school
2
answers
1
vote
204k
views
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