How long was Marie curie in Warsaw?

Which non metal form x2o5? How can you tell the difference between central heat and air unit and a heat pump? What causes chemical changes in rocks? What is an attractive force used to attract metals like iron? What is the property of mercury? What does it mean to split cells in a table? What process causes growth of the embryo and an increase in the number of cells? How was the Magellan spacecraft able to see through Venus clouds? How can you determine an ecosystem's biodiversity? What causes low levels of angiotensin-converting enzyme? General description of element for neon? Where can one purchase a plastic trash can? Which of these kinds of electromagnetic waves has the lowest frequency x-rays infrared light ultraviolet light blue light or yellow light? What are some properties of metamorphic rocks? How many meters are on 9000 feet? What is the area and perimeter of a hibiscus leaf? What mutations can interfere with the proper insertion of a protein in the plasma membrane? What are Newton's three laws? If neurons don't touch each other how do they transmit impulses to each other? What happens to absobed sunlight?