A scientist collected data that demonstrate that the course of a stream has shifted over time. Which of these fields of science did the scientist most
likely use to interpret the data and reach this conclusion?

Why do mountaineers become breathless as they reach high altitudes

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do

Need ! will give 20 points! what are two ways that diatoms differ from slime molds? the external coverings of diatoms are made up of (silica, chitin or peptidoglycan), while slime molds have cell walls containing (silica, peptidoglycan or chitin). diatoms are (chemoheterotrophs, photoautotrophs or chemoautotrophs) because they make food through photosynthesis, while slime molds are (heterotrophs, phototrophs or autotrophs) because they eat decaying plant matter.