By Natasha Bulowski, Local Journalism Initiative Reporter, Canada’s National Observer Prime Minister Mark Carney’s controversial Bill C-5 is all but guaranteed to become law, but politicians have one last opportunity to make changes to the bill. Over the next three days, senators will make speeches about the bill — which removes barriers to internal trade and grants cabinet the ability to override most environmental laws to approve major projects — and propose amendments. Barring any unusual happenings, Canadians can expect the bill to become law by Friday at the latest. Carney’s decision to rush the bill through the House of Commons drew the ire of the Bloc Québécois, NDP and Green Party, but the Conservatives’ support allowed Carney to force it through the House before summer vacation. Some senators are…