1. Crack is a much cheaper, smokable form of cocaine which is powerfully addictive.

2. Crack is a cheaper, smokable form which is powerfully addictive.

3. In the 1980's, "ice, " a smokable form of methamphetamine, came into use.

4. The useless male plants, which produce pollen rather than smokable buds, could then be thrown away.

5. The products disclosed present a significantly lower risk than traditional smokable products.