Identify the italicized word or word group in each sentence in the following paragraph as a subject, a verb, or a complement. if it is a complement, identify it as a direct object, an indirect object, a predicate nominative, a predicate, adjective, or an objective complement.

[1] the nsf is relatively compared with other government agencies, such as the national institutes of health and the national aeronautics and space administration. [2] however it always new challenges. [3] in 1991, with funding of only $2.3 billion, the began participating in several government programs. [4] of these important programs investigates global climate change. [5] there is another for which the nsf is developing sophisticated computer technology.