Which of the following is a constitutional check on the president's powers? a. the power to veto a law b. the power to override a veto c. both "a" and "b" are checks on the president's powers d. neither "a" nor "b" are checks on the president's powers

A. The power to veto an Law.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.