What kind of epidemiological study is the following example? "A study that evaluates two treatments for ovarian cancer. Women with stage 1 ovarian cancer are randomized to receive either oophorectomy alone or oophorectomy with radiation. Women are followed for 5 years to determine if there are any differences in ovarian cancer recurrence and survival."

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

Plants are used for so many things. in your house alone, you can probably look around you and see where plants have been used. for this project, you will identify various uses of plants in your home. directions make a list of objects, products, and any other items around your house where plants were involved in the production of the item. you should have a list of at least twenty items. then respond to the following questions: note: your list of objects and the answers following should be at least 200 words in length. what if plants no longer existed on earth? how would your life be different?

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?