Treponema pallidum is a spirochete. How does this morphology contribute to the pathogenesis of this organism

Why should the united state be concerned about air pollution in china?

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.

If animal agriculture was eliminated, how much grain would become available for human consumption?