What did william penn think would attract new settlers to his colony in pennsylvania?

How does convection affect our atmosphere? our layers of earth? our oceans?

What are the factors that affect the resistance of a wire?

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?