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Alekssandra [29.7K]
2 years ago
5

If the half-life of a radioactive element is 16.0 years, what percentage of the original sample would be left after 48.0 years?

Medicine
1 answer:
elena55 [62]2 years ago
4 0

Answer:

12.5%

Explanation:

year 0 = 100%

year 16 = 50%

year 32= 25%

year 48= 12.5%

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The serum used for emergency treatment of snakebites stimulates __________ immunity.
Vesnalui [34]

Answer:

The serum used for emergency treatment of snakebites stimulates artificial passive immunity.

5 0
2 years ago
The ability for a muscle to work against a resistance for an extended period of time is.
zysi [14]

A muscle's endurance is its capacity to contract repeatedly against a fixed resistance over an extended length of time.

Tearm endurance:

The capacity for enduring difficulty or adversity, especially the capacity for long-term stress-inducing effort or exercise, such as a marathon runner's endurance. 2: the act of enduring many sufferings or an instance of doing so. 3: persistence of the play's significance, permanency.

Types:

The types of endurance are aerobic endurance,

anaerobic endurance : Anaerobic exercise is a type of exercise that breaks down glucose in the body without using oxygen; anaerobic means "without oxygen".

speed endurance :is the ability to prolong the amount of time where a near maximal speed can be maintained.

strength endurance :Strength endurance is the specific form of strength displayed in activities which require a relatively long duration of muscle tension with minimal decrease in efficiency"

To learn more about endurance refer : brainly.com/question/26241848

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6 0
2 years ago
Bcaba supervision is required a minimum of ________ per month.
Fittoniya [83]

Options:

a. Once.

b. Twice.

c. Four times.

d. None of the above.

Answer:

Bcaba supervision is required a minimum of once per month.

<h3>What is supervision in medicine?</h3>

When an individual is not licensed to administer medical services, medical supervision means that the individual's exercise of delegation to deliver medical services is regularly coordinated, directed, and inspected by a physician.

The BCaBA accreditation is the most widely recognized assistant behavior analyst credential, and many funders and licensing boards require it. The BACB, which has been certifying behavior analysts for over 20 years, offers the BCaBA certification.

If you stay on pace, your BCBA supervision will take 1.5–2 years, and your BCaBA supervision will take a little less time. Students pursuing certification can earn up to 130 hours of experience and 6.5 hours of supervision (or time with a supervisor) per month (5 percent ).

For more information regarding BCBA supervision, visit:

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4 0
1 year ago
A 5-year-old boy is diagnosed with congenital aplastic anemia. Which symptoms should be considered when developing the plan of c
omeli [17]

Answer:

Pallor

Fatigue

Easy bruising

Cyanosis

When symptoms begin, a child appears pale, fatigues easily, and has anorexia from the lowered RBC count and tissue hypoxia. Because of reduced platelet formation (thrombocytopenia), the child bruises easily or develops petechiae (pinpoint, macular, purplish-red spots caused by intradermal or submucous hemorrhage). A child may have excessive nosebleeds or gastrointestinal bleeding. As a result of a decrease in WBCs (neutropenia) a child may contract an increased number of infections and respond poorly to antibiotic therapy. Observe closely for signs of cardiac decompensation such as tachycardia (not bradycardia), tachypnea (not bradypnea), shortness of breath, or cyanosis from the long-term increased workload of all these effects on the heart.

Explanation:

6 0
2 years ago
A scientist looks at a cell under a microscope. What key factor should the scientist use to determine whether a cell is prokaryo
eimsori [14]

Answer: whether the cell has a nucleus or not

Explanation: eukaryotes are complex organisms with a nucleus however prokaryotes are not

6 0
3 years ago
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