MICHIGAN—Every seat in the Michigan House of Representatives is on the ballot this November. The ‘Gander is profiling the races that could decide who controls Lansing. Here’s what voters need to know ahead of Election Day in the 46th House District: The race Republican state Rep. Kathy Schmaltz and Democratic challenger Jan Maino are running unopposed in the Aug. 4 primary election. They’ll face off in the general election on Nov. 3. The distr…