How is ur finger related to the parallax stars

Does anyone have the answers to online physics course plato course physics, semester a v3.0

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked