Whale researchers use population models that factor a species' reproductiverate and its natural mortality to come up with an estimate of how many are likely dying.
Because of illiteracy, women face major socioeconomic challenges including high risks with regard to reproductive health with reports suggesting that the maternal mortality rate in the country is among the highest in the world.
These chemicals speed up your heart-rate, shut down your immune system, digestion, and reproductive systems, allowing you to use all the energy that would usually go toward, say, digesting a granola bar for swimming like hell to the beach.