What is fibre optic communication? Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of infrared light through…
Do vacuoles contain cell sap? Vacuole is a fluid-filled space in the cytoplasm surrounded by a membrane called as the tonoplast. It contains a solution…
What atom is 4s1? potassium That is why the full electronic configuration for potassium ends with 4s1, which means its valence electron resides in the…
What is Caltanissetta known for? Caltanissetta is one of few Italian provinces with an exclave, the Commune of Resuttano, which is totally surrounded by Palermo’s…