digestion begins in the mouth through the action of teeth chewing the food
A. Protein
B. Lip...
Biology, 29.04.2021 03:50 alishabhappy1
digestion begins in the mouth through the action of teeth chewing the food
A. Protein
B. Lipid
C. Mechanical
D. Chemical
Answers: 3
Biology, 22.06.2019 05:10
Any sound above what db can cause hearing loss in human beings
Answers: 1
Biology, 22.06.2019 07:00
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
Biology, 22.06.2019 09:00
Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs
Answers: 2
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