endorphins
endorphins
Since oxygen is an inorganic substance, most likely an inorganic chemist would describe the chemical properties of oxygen.
The answer to that would most likely be cellulose or lignin. Cows can break this substance down, but not completely, and as such cannot be entirely digested in their stomachs.
If a substance is dissolved in a solvent, distillation allows recovery of both the solvent and the solute.
For an element, it would be an atom. For a molecular substance, it would be a molecule. If it is an ionic compound, it would be a formula unit.
endorphins
A hallucinogen is a drug is a controlled substance that distorts the senses of a person. The perception of reality is altered. Two effects this will likely have for a driver would be sight and hearing.
It would likely fry the pacemaker
Several metals are very malleable.
The use of narrower radiation beams would help decrease the side effects of the radiatin treatment.
A solution with a substance of 8.5 would be basic not acidic. NaOH would most likely cause this pH as it is a base whereas the reaction between HCl and water would cause a very stong acid.
distilled water
They would most likely use a Earth Observing Satellite.
You would still get the effects of the heroin, but it will likely take more to get the same effects. The oral route is not the most efficient way to take it.
Zoologist
If one is available, it would likely be in the Poptropica Store, which sells costumes and effects.
a pamphlet published by the manufacturer