Question Bank
What are the three sub-zones
in the Biosphere ? ( Lithosphere )
( rock part...
Biology, 06.02.2021 14:30, firefightergros3547
Question Bank
What are the three sub-zones
in the Biosphere ? ( Lithosphere )
( rock part ), atmosphere
(air part) & hydrosphere
(water part).
Answers: 2
Biology, 21.06.2019 20:00, lakesha04begaye
The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents
Answers: 1
Biology, 22.06.2019 07:00, victorialeverp714lg
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 10:40, karlyisaunicorn
Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above
Answers: 1
Mathematics, 29.01.2021 18:50
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Mathematics, 29.01.2021 18:50
Mathematics, 29.01.2021 18:50