Question

...a depressant that can make you feel like you have less energy.
...a substance that is in tobacco products because it’s in the tobacco leaves, but doesn’t have a physical impact.
...a substance that is non - toxic.
...a substance that is in tobacco products like the vapor from e - cigarettes or vape pens.

Explanation:

We analyze each option:

• Option 1: Nicotine (in tobacco) is a depressant? No, nicotine is a stimulant initially but can have depressant - like effects with reduced energy over time? Wait, actually, the first option says "a depressant that can make you feel like you have less energy". Let's check other options:
• Option 2: Substances in tobacco leaves do have physical impact (like nicotine, tar etc.), so this is wrong.
• Option 3: Tobacco substances (like nicotine, tar, carbon monoxide) are toxic, so this is wrong.
• Option 4: The vapor from e - cigarettes/vape pens contains substances like nicotine, but the description is not accurate for defining a substance in tobacco. The first option, if we consider nicotine's effect (though nicotine is more complex, but among the options, this is the most plausible as the other options are factually incorrect. The second option is wrong as tobacco substances have physical impact, third is wrong as they are toxic, fourth is a vague description. So the first option is the best among them.

Answer:

...a depressant that can make you feel like you have less energy.