If I rub a glass rod with a towel, what is the new charges of the towel and the glass rod? Why did the charges change?​

Study the following reaction carefully. what classification should this reaction have? 4al + 3o2 2al2o3synthesisdecompositionsingle replacementdouble displacement

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction