Please help. 1.600x10^8 / 8.000x10^11

Identify a specific example for each type of technology

What three things determine the shape and size of a puddle when water is poured out onto a surface

Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features