What is the probability that an age 40 woman has breast cancer given that she had a positive mammogram result? Breast Cancer Screening 1% of women at age 40 who participate in routine screening have breast cancer. 80% of women with breast cancer get positive mammographies. 9.6% of women without breast cancer get positive mammographies. […]
How many carats is Meghan Markle ring?
How many carats is Meghan Markle ring? 6 carats Does Kate Middleton wear Diana’s ring? Hers—an oval Ceylon surrounded by 14 solitaire diamonds, created by British jeweler Garrard—had previously belonged to Princess Diana. But what makes it most special is how the ring reportedly came into Prince William’s possession. Kate Middleton wearing her engagement ring, […]
Does activity affect pH?
Does activity affect pH? The most favorable pH value – the point where the enzyme is most active – is known as the optimum pH. This is graphically illustrated in Figure 14. Extremely high or low pH values generally result in complete loss of activity for most enzymes. How does pH affect catalytic activity? pH: […]
What is the rough posterior process that supports the body when sitting?
What is the rough posterior process that supports the body when sitting? It has the expanded ischial tuberosity, which supports body weight when sitting. The ischial ramus projects anteriorly and superiorly. The posterior margin of the ischium has the shallow lesser sciatic notch and the ischial spine, which separates the greater and lesser sciatic notches. […]
Which is the largest known human gene?
Which is the largest known human gene? human dystrophin gene What happens if you are missing chromosome 21? Down syndrome (DS), usually caused by trisomy for human chromosome 21 (HSA 21), is a major cause of mental retardation and is characterized by abnormalities of cortical neuroanatomy, neurochemistry, and function. In comparison, the brain abnormalities associated […]
Why is Hawaii moving towards Japan?
Why is Hawaii moving towards Japan? Hawaii is moving towards Japan at the speed of 10cm a year. This is because they are on different tectonic plates. Is Hawaii closer to Japan or us? Hawaii is 2,390 miles from California; 3,850 miles from Japan; 4,900 miles from China; and 5,280 miles from the Philippines. Hawaii […]
What is stimulus frequency?
What is stimulus frequency? Stimulus intensity describes the amount of force generated to administer the stimulus while stimulus frequency refers to the rate of delivered stimulus to the muscle. What happens to force production with each subsequent stimulus in Activity 3? What happens to force production with each subsequent stimulus? Force increases with each subsequent […]
Can electrons go back in time?
Can electrons go back in time? An electron is travelling along from the lower right, interacts with some light energy and starts travelling backwards in time. An electron travelling backwards in time is what we call a positron. Is there only 1 electron? The one-electron universe postulate, proposed by John Wheeler in a telephone call […]
What is the most widely used metal for cooking ware?
What is convection current in the mantle?
What is convection current in the mantle? Convection currents are identified in Earth’s mantle. Heated mantle material is shown rising from deep inside the mantle, while cooler mantle material sinks, creating a convection current. It is thought that this type of current is responsible for the movements of the plates of Earth’s crust. Why is […]