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In a bacteria growing experiment, a biologist observes that the number of bacteria in a certain culture triples every 1 hours. after 5 hours, it is estimated that there are 1 million bacteria in the culture.
answered
Nov 21, 2019
Biology
college
3
votes
112k
views
If a sealed balloon is filled and kept in a deep freezer for a period of time, it will shrink in size. Determine the best reasoning for this outcome. A) The air particles inside the balloon slow down due
answered
Nov 4, 2019
Biology
college
1
vote
1.0k
views
Which Greek geometer founded a philosophical society that devoted itself to the study of mathematics? Thales Pythagoras Euclid Hippocrates
answered
Jun 6, 2019
Mathematics
high-school
7
votes
140k
views
Please solve this: 0.45-0.05+0.2-0.5
answered
Jan 11, 2019
Mathematics
middle-school
3
votes
87.1k
views
Energy is transferred through an ecosystem beginning with the producers of the ecosystem. In a balanced ecosystem, how does the number of secondary consumers compare with the number of producers?
answered
Oct 11, 2018
Biology
high-school
4
votes
108k
views
in an H-R diagram, most stars are found in a diagonal band from the upper left to the lower right, which is called the
answered
Jun 28, 2018
Physics
high-school
4
votes
230k
views
Plz help!! If the mass of an object is 44 kilograms and its velocity is 10 meters per second east, how much Kinetic Energy does it have? A. 0.44 Joules B. 2,200 Joules C. 220 Joules D. 4,400 Joules E.
answered
Jun 21, 2018
Physics
high-school
2
votes
74.7k
views
I need help help me please
answered
Feb 1, 2018
Mathematics
college
4
votes
165k
views
A ball thrown vertically upward reaches a certain height and comes down again. What can you say about its kinetic energy at the maximum height?
answered
Jun 18, 2017
Physics
high-school
3
votes
132k
views
What is a clever title for a compare and contrast essay on tsunamis and rogue waves?
answered
Apr 14, 2017
English
middle-school
3
votes
6.1k
views
PLEASE ANSWER THIS What is a theme of "Jason and the Golden Fleece"?
answered
Feb 13, 2017
Social Studies
middle-school
4
votes
51.4k
views
Having other___ increases one's risk for becoming infected with HIV. STIs Health problems Infections Illnesses
answered
Jan 4, 2017
Biology
high-school
3
votes
223k
views
Angles A and B are supplementary. Angle A has a measure of 80°. What is the measure of angle B? The measure of angle B is
answered
Jan 4, 2017
Mathematics
high-school
3
votes
102k
views
What is 2.23 as a fraction
answered
Dec 16, 2016
Mathematics
middle-school
2
votes
169k
views
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