Which of the following is a physical blend of two or more substances with uniform composition? Select all that apply.
Pure substance
O Homogeneous mixture
Heterogeneous mixture
D Solution

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power