Who first invented the battery? Alessandro Volta When did Alessandro Volta create the battery? 1800 What did the first battery look like? “This was the first battery that we know of, and it was basically a clay jar with a copper cylinder, probably surrounded by lemon juice or something like that.” Supposedly discovered in 1936, […]
Where in the sky is the Christmas star?
Where in the sky is the Christmas star? Those looking to see the star will want to look above the southwestern or western horizon after sunset, experts said. Why is it called the Christmas Star? The Star of Bethlehem, or Christmas Star, appears in the nativity story of the Gospel of Matthew where “wise men […]
Can 2 angles be supplementary if both of them are obtuse?
Can 2 angles be supplementary if both of them are obtuse? As we know that obtuse angle is always greater than 900. So, the sum of two obtuse angles always makes greater than 1800. ∴Sum of two obtuse angles cannot make a supplementary angle. Can two angles be supplementary if both of them are? Thus, […]
Why are rabbits r-selected species?
Why are rabbits r-selected species? So this begs the question are rabbits truly prolific, and why? In Page 2 the 1960s two ecologists came up with r/K selection theory. It relates to parental investment and reproductive strategies adopted by species in order to advance its kind into the future. And they have the ability to […]
What are the 5 steps of muscle contraction?
What are the 5 steps of muscle contraction? Terms in this set (5) exposure of active sites – Ca2+ binds to troponin receptors. Formation of cross-bridges – myosin interacts with actin. pivoting of myosin heads. detachment of cross-bridges. reactivation of myosin. What are the 7 steps of muscle contraction? Terms in this set (7) Action […]
What are the different ocean currents that carry warm water give at least three examples?
What are the different ocean currents that carry warm water give at least three examples? They carry warm water from the tropics poleward. Examples include the Gulf Stream, the Agulhas Current, and the Kuroshio. Cold currents flow toward the equator on the eastern side of ocean basins. What is the purpose of prevailing winds? Due […]
What are the different types of investigators?
What are the different types of investigators? What are the various types of detectives? Police Detective. Police detectives, also called criminal investigators, investigate crimes such as arson, homicide, robbery, vandalism, fraud, burglary, and assault. Forensic Detective. Computer Crime Detective (or Computer Crime Investigator) What do private investigators look for? A private detective and investigator searches […]
Why do we need frames?
Why do we need frames? Framing is a point-to-point connection between two computers or devices consists of a wire in which data is transmitted as a stream of bits. However, these bits must be framed into discernible blocks of information. It provides a way for a sender to transmit a set of bits that are […]
How do you use chemical nomenclature?
How do you use chemical nomenclature? The name of the metal is written first, followed by the name of the nonmetal with its ending changed to –ide. For example, K2O is called potassium oxide. If the metal can form ions with different charges, a Roman numeral in parentheses follows the name of the metal to […]