A37-year-old client of native american/first nations/aboriginal descent visits the clinic for the first time. she is about 12 weeks pregnant, and this is her first pregnancy. the nurse instructs the client that one test that will most likely be prescribed is a:

The correct answer is Ultrasound examination.

An ultrasound scan refers to a medical examination, which utilizes high-frequency sound waves to witness live images from within the body. It is also known as sonography. Like other imaging procedures, ultrasound implies no radiation. Due to this, it is usually considered a method for observing a developing fetus at the time of pregnancy.

The majority of the individuals relate ultrasound scans with pregnancy. These scans can offer an expectant mother with the first observation of her unborn child, though the test has various other applications.

1. (1.2kw)x(15/60hours) = .3kwh --> a

2. (5kw)x(90/60hours)x(8cents/kwh) = $0.60 --> d

3. microwave --> 1200 watts = (1.2kw)x(6/60hours) = .12kwh

coffee-maker --> 900 watts = (.9kw)x(10/60hours) = .15kwh

therefore, it requires more energy for the coffee-maker to do the same amount of work.

so the answer is a.