The timber beam abis supported by two identical flat rectangular base plates resting on brick work. determine the length of the plates if its width is 3 in and the bearing stress in the wood must not exceed 2.5 ksi.

b. latent learning (the word "latent" itself means something that exists but isn't obvious, only under certain conditions! )

c.the charges if the proton and electron and gravity

that would be because of both gravity and friction. so     c

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

hope this ! this is not copied! search it up, it's free of plagiarism!