Which option names two processes that must occur to form soil?

a erosion transports mineral particles and plants die and decay

berosion and weathering

cplants produce loam and plants produce humus

dweathering breaks rocks into minerals and plants die and decay

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

Why does lightning travel from clouds to the ground?