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While repeating Pasteur's experiment with the swan-necked flask, John Tyndall occasionally observed the opposite result. Tyndall noticed that the boiled broth in the swan-necked flask sometimes did give
asked
Jun 26, 2020
Biology
high-school
2
answers
0
votes
52.9k
views
Help please!!!!!!!!!
asked
Jan 16, 2020
Mathematics
middle-school
1
answer
3
votes
82.5k
views
what literary device is used in the following sentence? " I tried to hold it back, but a wave of emotion overcame me."
asked
Jan 9, 2020
English
middle-school
1
answer
4
votes
103k
views
12. Why must biologists be able to distinguish homologous traits from analogous traits?
asked
Jan 6, 2020
Biology
middle-school
1
answer
2
votes
190k
views
What is a verb meaning “to contemplate”? - consist -proactive -circumspect -foreboding -gesticulate -speculate -waxen -involuntary
asked
Oct 28, 2019
English
high-school
1
answer
0
votes
196k
views
2 is on the line x+3=y find the other half of the coordinate
asked
Oct 1, 2019
Mathematics
college
1
answer
3
votes
93.1k
views
if you play creative destruction and if u have a mic and if u play it 24/7 and would like to form a team tell me your name or your ID number
asked
Apr 18, 2019
Computers and Technology
middle-school
1
answer
3
votes
108k
views
The mass of a mouse is around 22 grams (0.022 kg). What is the weight of a mouse on the Moon?
asked
Jul 21, 2018
Chemistry
college
2
answers
4
votes
38.5k
views
Which verb form is used to indicate the perfect progressive tense? A.verb + -ed B.be + verb + -ing C.have + been + verb + -ing D.have + verb + -ed
asked
Jul 13, 2018
English
high-school
1
answer
3
votes
202k
views
Of the following, which is NOT characteristic of vascular plants? A cell walls B roots C Limited range in height D xylem
asked
Jun 17, 2018
Biology
middle-school
2
answers
3
votes
107k
views
What does it mean for a weak acid to be in equilibrium?
asked
Mar 1, 2018
Chemistry
high-school
1
answer
5
votes
171k
views
25 points HELP Select all that apply. The Stamp Act: was passed by Parliament in 1776 caused the Boston Massacre was the first direct tax levied by England on the colonists sparked protest in the colonies
asked
Aug 25, 2017
History
high-school
2
answers
4
votes
32.9k
views
Simplify. 8xy + 12x - 6x + 13xy
asked
Jun 13, 2017
Mathematics
high-school
1
answer
4
votes
52.4k
views
(13x2 + 5x) + 8x2 =
asked
Feb 16, 2017
Mathematics
high-school
2
answers
3
votes
92.4k
views
How do predators affect an ecosystem
asked
Oct 14, 2016
Biology
high-school
2
answers
3
votes
169k
views
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