Answer:
21 minutes or 0.35 hours
Explanation:
The formula for exponential population growth is

where
initial population of E.coli i.e 100
k is the rate of population growth i.e 2 as the population doubles
t is the time period i.e 20 minutes
Substituting the given values in above equation, we get -

Generation time
minutes
or 0.35 hours
Triglycerides vary with respect to the number of - C atoms and double bonds in the tails.
Triglycerides are esters derived from glycerol and three fatty acids. These are the main constituents of body fat in humans and other animals, as well as vegetable fat. There are two main types of triglycerides - saturated and unsaturated.
The correct answer is "urine output, 20 ml/hour".
The minimum urine output for a healthy individual is 30 ml/hour, therefore this measurement of urine output is lower than what is considered acceptable. Urine output is an important assessment which can help the monitoring of renal function. Since the patient is recovering from a renal surgery, a significant low urine output should be reported to the healthcare provider.
In a patient recovering from a surgery, a slight increase in temperature is expected. So is the absence of bowel sounds and a small amount of serous sanguineous drainage.
You can use refraction which is the bending of light through a transparent material. Also the freezing and boiling points of water. One last one is the Cartesian five experiment, this shows the density of water. Hope this helped.
The answer is B. This is because baby dolphins, when born, can't really comprehend a lot of things yet, so they, and the more adult dolphins there, try to get to the surface of the ocean to take a breath. :D I hope I helped!