Bill Nye says: “Asphalt, also known as bitumen is a sticky, black and highly viscous liquid or semi-solid form of petroleum…” — great, now that we’ve established a base-line let’s
Bill Nye says: “Asphalt, also known as bitumen is a sticky, black and highly viscous liquid or semi-solid form of petroleum…” — great, now that we’ve established a base-line let’s