Which is the best example of a scientific discovery resulting from new technology

How does friction with the atmosphere affect the speed of an artificial satellite

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Eutrophication caused by human nutrient pollution.