Chemistry, 09.12.2020 04:10 anthonybowie99
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- The roots of a plant have root hair cells that absorb water from the soil. The diagram below shows two
different kinds of roots. The concentration of the solution inside the cell is higher than the concentration
the solution in the soil.
a) Explain why water moves from the soil into the root hair cell.
tap root system
Answers: 1
Chemistry, 21.06.2019 23:10
Which statement describes both homogeneous mixtures and heterogeneous mixtures?
Answers: 1
Chemistry, 22.06.2019 07:30
Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?
Answers: 1
Chemistry, 22.06.2019 13:30
Why does asexual reproduction result in offspring with identicle genetic variation
Answers: 2
Chemistry, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
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- The roots of a plant have root hair cells that absorb water from the soil. The diagram bel...
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