What are the 4 stages of drug development? Drug Development Phases Phase 1: Discovery and Development. Phase 2: Preclinical Research. Phase 3: Clinical Research. Phase 4: FDA Review. Phase 5: FDA Post-Market Safety Monitoring. What percentage of drugs get FDA approval? 9% Which drugs do not need an FDA approval? A few current (and some […]
What is the best color to reflect heat?
What is the best color to reflect heat? TL;DR (Too Long; Didn’t Read) The only color that does not attract heat is white because white objects reflect all visible wavelengths of light. Black – the color that absorbs all visible wavelengths of light – attracts the most heat, followed by violet, indigo, blue, green, yellow, […]
Why does ATP have so much energy?
Why does ATP have so much energy? Adenosine triphosphate (ATP) is the energy currency for cellular processes. The more bonds in a molecule, the more potential energy it contains. Because the bond in ATP is so easily broken and reformed, ATP is like a rechargeable battery that powers cellular process ranging from DNA replication to […]
Which of the following is the best example of one way carbon progresses through the carbon cycle?
Which of the following is the best example of one way carbon progresses through the carbon cycle? carbon dioxide through respiration. Plants take in carbon dioxide and turn it into. carbohydrates during photosynthesis. What human activity produces the greatest amount of carbon dioxide? Main sources of carbon dioxide emissions 87 percent of all human-produced carbon […]
What is a physical standard?
What is a physical standard? A quantitave estimation taken to analyze all of the requirements which must be fulfilled for any production process to take place. For instance, the requirements of the machine, the method of calculating the labor as well as the main method used to determine the standard costs are all known as […]
What simple machine is dominoes?
What simple machine is dominoes? lever Did Rube Goldberg build his machines? A prolific cartoonist and visionary, Rube Goldberg has become more famous for the inventions bearing his name than for his cartoons and political illustrations. Within his comic strips Goldberg created extremely complex machines that were built to perform a simple task. What is […]
Who is Jennie in the Yellow Wallpaper?
Who is Jennie in the Yellow Wallpaper? Jennie. John’s sister. Jennie acts as housekeeper for the couple. Her presence and her contentment with a domestic role intensify the narrator’s feelings of guilt over her own inability to act as a traditional wife and mother. What is the mental illness in the Yellow Wallpaper? These actions […]
Which mode transistor is used as amplifier?
Which mode transistor is used as amplifier? common-emitter configuration Which is the largest of the three transistor current? The common emitter amplifier configuration produces the highest current and power gain of all the three bipolar transistor configurations. What is the highest current in any bipolar transistor? The rating for maximum collector-emitter voltage VCE can be […]
How do I calculate simple interest?
Which is oldest era?
Which is oldest era? Paleozoic Era What are the four eras? The Precambrian, Paleozoic, Mesozoic, and Cenozoic Eras The Geologic Time Scale is the history of the Earth broken down into four spans of time marked by various events, such as the emergence of certain species, their evolution, and their extinction, that help distinguish one […]