People can only smell certain substances because olfactory receptors in the nasal cavity are specifically tuned to detect particular chemicals. Each receptor is activated by specific molecular shapes and structures, allowing us to perceive a limited range of smells. Additionally, the brain interprets these signals, leading to our perception of different odors. Factors like genetics, environment, and health can also influence an individual's sense of smell.
somethings
yes somethings are there that animals can smell and we cannot smell
ozone
during a brand new cars "break in" its normal to smell like somethings burning, coming from the brakes and exhaust...the metal on the disc brakes and the pads heat up for the first time making it smell like somethings burning, same goes for the catalytic converter in the exhaust system.
Possibly, they r able to tell weather better than people can. And know when somethings not right. Also they have better senses (smell, hearing, sight,ect.)
no you cant smell water you can only smell it if it has somthing in like chemicals or jucie
family
only because the sound and smell people are wierd
It means that you smell something that other people can't smell and they say your upper lip cause only you can smell your upper lip
only my mom does because they smell out of this world
some thing people value is money and children and pictures
somethings are only for members