Posted on April 22, 2022 (Updated on July 9, 2025)
Does multiplying square roots cancel?
Space & NavigationWe can say that the square root and the square cancel each other out. They are the inverse of each other. If we have a number written with the index 2 ( squared) then taking the square root simply means that we leave out the 2 ( this only applies to positive numbers ). Do
Posted on April 22, 2022 (Updated on July 9, 2025)
When was Charles Messier born?
Space & NavigationWhen was Charles Messier born and died? Charles Messier, (born June 26, 1730, Badonviller, France—died April 12, 1817, Paris), French astronomer who was the first to compile a systematic catalog of nebulae and star clusters. Where did Charles Messier go to college? the College de France Petersburg Observatory. The same year, on November 26, 1770,
Posted on April 22, 2022 (Updated on July 9, 2025)
What is Association in UML with example?
Space & NavigationAn association class is identical to other classes and can contain operations, attributes, as well as other associations. For example, a class called Student represents a student and has an association with a class called Course, which represents an educational course. The Student class can enroll in a course. What is association with example? An
Posted on April 22, 2022 (Updated on July 9, 2025)
Why do flowers grow towards the sun?
Space & NavigationAs we know from looking at plants on a windowsill, they grow toward the sunlight to be able to generate energy by photosynthesis. Now scientists have provided definitive insights into the driving force behind this movement — the plant hormone auxin. Why do flowers point towards the sun? In response to blue wavelength light, potassium
Posted on April 22, 2022 (Updated on July 9, 2025)
How do you bisect a shape?
Space & NavigationA line segment bisects each shape into two equal parts. Bisect means to cut or divide something into two equal parts. You can use a compass and a ruler to bisect a line segment or an angle. The bisector of a line segment is called a perpendicular bisector. What does it mean for a shape
Posted on April 22, 2022 (Updated on July 9, 2025)
What two properties are most important in determining the surface temperature of a planet?
Space & NavigationWhich two properties are most important in determining the temperature of a planet? On global scales, three things can affect this energy flow and therefore, the average global surface temperature. As shown in the figure below, they are the planet’s distance from the Sun, the planet’s surface reflectivity (albedo), and the planet’s atmosphere (through a