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love history [14]
3 years ago
6

two runners were competing to see who could run with a greater average speed. Runner A ran 12 miles in 3 hours. Runner B ran 9 m

iles in 2 hours. Which runner ran with a greater average speed
Biology
1 answer:
zubka84 [21]3 years ago
5 0
Runner B took about 13.3 mins per mile while Runner A took about 15 mins per mile so runner be ran faster
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Which of the following solid fuels has the highest heating value? A. Bituminous coal B. Lignite C. Wood D. Coke
andreev551 [17]
Among the following solid fuels given in the question, coke has the highest heating value. The correct option among all the options that are given in the question is the last option or option "D". The heating value of coke is calculated to be between 28000 kJ/Kg to 31000 kJ/kg. I hope the answer helps you.
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3 years ago
You are doing an experiment involving antibiotic resistance in your study bacteria. This organism grows well on LB - Miller agar
KiRa [710]

Answer:

See the answer below

Explanation:

The stock solution of Gentamycin has a concentration of 5 mg/ml while each plate needs to contain 50 micrograms/ml of Gentamycin.

5 mg/ml = 5000 micrograms/ml

There is a need to dilute the stock antibiotic solution in order to arrive at 50 micrograms/ml. Using the dilution principle;

m1v1 = m2v2

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<em>Hence, in order to prepare 50 micrograms/ml, 1 ml of the stock Gentamycin should be taken and diluted with 999 ml of distilled sterilized water. 1 ml of the diluted Gentamycin will then be added to each agar plate while they are still in the molten form at a warm temperature.</em>

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3 years ago
A multigravid client admitted to the labor area is scheduled for a cesarean birth under spinal anesthesia. Which client statemen
Gekata [30.6K]

Answer:The anesthetic may cause a severe headache, which is treatable."

Explanation:

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Spinal anaesthesia can be used in different surgical procedures such as Caesarea sections and to manage pain during vaginal delivery in MULTIGRAVID CLIENTS, which are those clients who has been pregnant more than once.

Caesarean section is usually done while the patient is awake with the use of spinal anaesthesia. Therefore it's important to explain any possible side effects from the drug to the patient which includes a severe type of headache called post-spinal headache and it's treatable.

3 0
3 years ago
During the process of protein synthesis, a section of DNA molecule is copied into which other molecule?
Lilit [14]
Hi the answer to this isD.hope this helps.
4 0
3 years ago
4. What are ecological races? How do they form?
Hoochie [10]
In biological<span> taxonomy, </span>race<span> is an informal rank in the taxonomic hierarchy, below the level of subspecies. ... </span>Races <span>may be genetically distinct phenotypic populations of interbreeding individuals within the same species.
i really hope this helps (:</span>
6 0
3 years ago
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