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Which of the following include exact numbers? (a) The speed of light in a vacuum is a physical constant; to six significant figures, it is 299792 x 108 rnis. (b) The density of mercury at 25'C is 13.53
asked
Jan 21, 2020
Chemistry
college
2
answers
5
votes
178k
views
The bacterium caulobacter crescentus is able to form long cell envelope extensions that increase the surface area-to-volume ratio when placed in adverse environments. what is the likely function of these
asked
Nov 23, 2019
Biology
high-school
2
answers
0
votes
228k
views
How did South Carolina respond to the attempt by Britain to gain more control over its colonies? Select the correct answer below. A. Although they opposed the new policies, South Carolinians lacked enough
asked
Jun 7, 2019
History
middle-school
1
answer
0
votes
56.3k
views
Antes, la familia álvarez (cenar) a las ocho de la noche. de ni?a, yo (cantar) en el coro de ni?os de san juan. cuando vivían en la costa, ustedes (nadar) por las ma?anas. mis hermanas y yo (jugar) en
asked
Dec 6, 2018
Spanish
high-school
1
answer
5
votes
106k
views
Secondary succession occurs in ecosystems without soil. Please select the best answer from the choices provided T F
asked
Dec 2, 2018
Biology
high-school
2
answers
4
votes
158k
views
If a coin is tossed 4 times, and then a standard six-sided die is rolled 2 times, and finally a group of four cards are drawn from a standard deck of 52 cards without replacement, how many different outcomes
asked
May 19, 2018
Mathematics
college
2
answers
1
vote
139k
views
3. To which of the following are Arrhenius acids and bases primarily related? (Points : 1) combustion reactions formation of halogens formation of ions in water collision theory
asked
Apr 17, 2018
Chemistry
high-school
1
answer
4
votes
126k
views
Paifang gates are found at the entrance of many Chinatown enclaves. These can best be described as an example of immigration influencing __________ in a city. A. cuisine B. pastimes C. language D. architecture
asked
Jan 14, 2018
History
high-school
2
answers
3
votes
195k
views
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