The media often place heavy emphasis on the opinions and actions of celebrities such as actors and sports stars should we pay attention to these opinions and actions choose one side of this argument and write your essay in support of it

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

What is part of a line has one endpoint and continues in one direction?

Why is no-till farming more sustainable than many traditional methods of farming