The number of seats in the house of representatives has been fixed at since

435 members, Reapportionment Act of 1929. The exact size of house is NOT fixed by the constitution. It is set by congress. The number of members of the House (435) is permanent only as long as Congress does not change it.  

answer; i believe that the correct answer to the above question is; (tariff)

1. government controls industry through policy

2.government is both a consumer and a producer

4. government can use policy t influence economy

i did this!