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Alla [95]
2 years ago
6

a 50 year old is diagnosed with lung cancer. the health history includes a 30-year history of smoking, exposure to air pollution

, asbestos, and radiation. what had the greatest impact on the development of his cancer?
Medicine
1 answer:
MrRa [10]2 years ago
8 0

Answer:

Smoking.

Explanation:

The ciggarette smoke.

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What happened in states that adopted laws encouraging drug testing?.
professor190 [17]

Answer:Chemical testing has high reliability and high validity.

Explanation:

6 0
2 years ago
a nursing mother needs at least how many kilocalories a day to receive all the nutrients required for successful lactation? quiz
marta [7]

A nursing mother needs at least 330 to 400  kilocalories a day to receive all the nutrients required for successful lactation.

<h3>What is lactation?</h3>

Lactation is defined as a process in which mother feeds her own milk to her baby as the milk of mother contain all essential requirements that is beneficial for the growth of the baby. Atleast 330 to 400 kilocalories a day to receive all the nutrients required for successful lactation.

During the first trimester there is no need of extra calorie, during second trimester extra calorie is required and total amount is 340 calories per day suggested by doctor. In case of third trimester the requirement of calorie increases and 450 calories is required in a single day.

Therefore, a nursing mother needs at least 330 to 400  kilocalories a day to receive all the nutrients required for successful lactation.

Learn more about lactation here:

brainly.com/question/17052106

#SPJ4

5 0
2 years ago
A farmer's long-term exposure to pesticides has made the cells in his alveoli and bronchial tree susceptible to malignancy. Whic
MAVERICK [17]

Answer: Initiation

Explanation:

The farmers cell has be initiating its susceptibility towards the pesticides. The farmer if continues working in the field then he will develop the disease.

This susceptibility has developed because the cell has been in long term exposure to the pesticides as he works in the field.

The cells of the body lacks natural and fresh environment which is replaced with dirty and pesticides.

7 0
3 years ago
How many mL of a 4% solution contains 400 mg of medication
Ghella [55]

200 ml of 4% solution contains 400 mg of medication

Explanation:

  • 0.5 ml of solution has 1 mg of medication
  • for example, if 10 mg of medication needs to be determined all we must do is multiply 0.5 ml of solution by 10 mg of medicine to get the answer.
  • in the above question we need to determine the number of milliliters of a 4% solution containing 400 mg of medication.
  • all we must do is multiply 0.5 ml of solution to 400 mg of medication to get the answer.  

                                        0.5 ml x 400 mg = 200 ml

7 0
3 years ago
You are ventilating a 40-year-old uninjured man who is apneic but has a pulse. When your partner reassesses his blood pressure,
Tema [17]

Answer:

Personally I think it should be: reevaluate the rate and volume of your ventilations

8 0
2 years ago
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