What are two important uses of petroleum?
a. to make plastics and as a source of energy
b. to make computer chips and as a source of energy
c. to make plastics and as a material for building houses
d. to make computer chips and as a material for building houses

In salt water solution, the salt is the blank

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point