oneicyahdaley10
07.10.2019 •
Biology
In school, jarrett learned that salt lowers the freezing point of water. he wants to test this in a home experiment.
jarrett adds 100 ml of water at 25°c into each of three identical containers. he then adds 0 g of salt to the first container, 25 g of salt to the second, and 50 g of salt to the third container.
which of the following is a constant in his experiment?
the amount of water
the type of container
the amount of salt
the starting temperature of the water
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Ответ:
X: plant material
Y: meat
Explanation:
Just look at the molars: One is obviously for eating meat, as the jaws in the front are sharp and can easily shred meat. One is for chewing plants, as it's molars are flat.