Lindsay brought her 10-year-old son to see the doctor because he was having problems breathing. the doctor informed lindsay that her son had inflammation of the airways. lindsay's son was diagnosed with

Which statement best describes the relationship between observations and conclusions? a) observations are based on conclusions b) conclusions are based on observations c) observations and conclusions both depend on research d) neither conclusions nor observations depend on research.

How was the climate when the ambulocetus was alive

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake