Secondary Structure. Stretches or strands of proteins or peptides have distinct characteristic local structural conformations or secondary structure, dependent on hydrogen bonding. The two main types of secondary structure are the Î±-helix and the Ã-sheet. The Î±-helix is a right-handed coiled strand.
A lower US corporate income tax rate will provide important benefits to the US economy, US. households, and the US tax system: ï· Increased competitiveness of the United States in the global economy. ï· Increased capital investment in the United States. ï· Increased employment and living standards for Americans.
1 (see theory of tax on negative externality). 2  Encourage Healthier Diet. 3  A tax on unhealthy foods would encourage people to choose healthier foods which lead to improved health and would help reduce related disease. 4  A fat tax would also encourage producers to supply foods lower in fat and sugar.