Which step of the scientific method includes a prediction? A).Ask a question.
B).Construct a hypothesis.
C).Do background research.
D).Test with an experiment.

Non renewable resources like petroleum eventually

What are the coefficients to balance the following equation? ba+br2=babr2

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o