14. Study the diagrams above of another famous experiment by French chemist and microbiologist Louis Pasteur (1822-1895), which fully refuted the idea of spontaneous generation. Create a
table similar to the one in Model 2 to outline the experimental processes that Pasteur carried out.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.