Name the following compound and spelling counts.  Type your…

Name the following compound and spelling counts.  Type your answer if its a metal that exists with more than one charge, you must mention the charge of the cation’s magnitude in roman numerals in parentheses (e.g. 1 = (I), 2 = (II), etc.)   Formula is PbSO4

Given only the following excerpt of an E-R model:If one inst…

Given only the following excerpt of an E-R model:If one instance of ENTITY B must be related to one and only one instance of ENTITY A, and one instance of ENTITY A may be related to many instances of ENTITY B, which of the following should be written on the end of the relationship line next to ENTITY B in the figure above?

What relationship pattern is illustrated in the following sc…

What relationship pattern is illustrated in the following schema? PRODUCT (ProductID, Description) SUPPLIER (SupplierID, ContactName, PhoneNumber) PRODUCT_SUPPLIER (ProductID, SupplierID, Cost) ProductID in PRODUCT_SUPPLIER must exist in ProductID in PRODUCT SupplierID in PRODUCT_SUPPLIER must exist in SupplierID in PRODUCT