Identify each of the following is an element a compound a Homogeneous mixture or a heterogeneous mixture: CH₄, S8, distilled water, salt water, CH2O, and concrete

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

Drug abuse will not lead to physical and psychological dependence. true or false ?

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?