What is selenium good for? It plays a critical role in metabolism and thyroid function and helps protect your body from damage caused by oxidative stress. What’s more, selenium may help boost your immune system, slow age-related mental decline, and even reduce your risk of heart disease. Where does selenium occur naturally? Selenium is mostly […]
What happens when light hits a rod cell?
What happens when light hits a rod cell? When light hits photoreceptive pigments within the photoreceptor cell, the pigment changes shape. The retinal exists in the 11-cis-retinal form when in the dark, and stimulation by light causes its structure to change to all-trans-retinal. How does a rod cell work? Rod cells are stimulated by light […]
Is the UK still in ESA?
Is the UK still in ESA? The UK remains a member of the European Space Agency ( ESA ) and continues to participate in the Copernicus Space Component (CSC-4) of the Copernicus programme through ESA . Where is Europe’s Spaceport? French Guiana Why is ESA in French Guiana? The location was selected in 1964 to […]
What is pressure flow theory?
What is pressure flow theory? The pressure flow hypothesis, also known as the mass flow hypothesis, is the best-supported theory to explain the movement of sap through the phloem. This creates turgor pressure, also known as hydrostatic pressure, in the phloem. Movement of phloem sap occurs by bulk flow (mass flow) from sugar sources to […]
Do drop-down menus hurt SEO?
Do drop-down menus hurt SEO? Nope! In-fact, drop-down menus can help your user experience but they do not effect your SEO. A drop-down menu can help a user see which categories may have which sections in them so they are often highly suggested. How many items are in a drop-down? If you have a very […]
How deep is the water under the Golden Gate Bridge?
How deep is the water under the Golden Gate Bridge? 370 feet How many died building Golden Gate Bridge? 11 Are there bodies in the Golden Gate Bridge? Between 1937 and 2012, an estimated 1,400 bodies were recovered of people who had jumped from the Golden Gate Bridge, located in the San Francisco Bay Area […]
What is another word for cohesion?
What is another word for cohesion? Cohesion Synonyms – WordHippo Thesaurus….What is another word for cohesion? unity solidarity bond cohesiveness togetherness union coherence interconnection interrelatedness adherence Why is adhesion and cohesion important to life? Why are cohesive and adhesive forces important for life? Cohesive and adhesive forces are important for the transport of water from […]
What is the definition of continental crust?
What is the definition of continental crust? Continental crust, the outermost layer of Earth’s lithosphere that makes up the planet’s continents and continental shelves and is formed near subduction zones at plate boundaries between continental and oceanic tectonic plates. … What are the similarities between continental and oceanic crust? Oceanic and Continental crusts are alike […]
How do weather stations collect data?
How do weather stations collect data? Weather instruments collect data from all over the world at thousands of weather stations (figure below). Many are on land, but some float in the oceans on buoys. Weather stations collect data on land and sea. Weather balloons, satellites, and radar collect data in the atmosphere. Which tool do […]