70% of people can roll their tongue 14% of people think cilantro tastes like soap 1 in 12 men are colorblind, 1 in 250 women is colorblind. What is the likelihood of A colorblind man who can roll his tongue and thinks cilantro tastes like soap? A non-colorblind woman who can roll her tongue, and thinks cilantro tastes fine?

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex