The biodiversity of cultivated crops is currently under threat
from industrial farming and cli...
Physics, 16.11.2019 00:31 tadediwura
The biodiversity of cultivated crops is currently under threat
from industrial farming and climate change. the extinction of
important crop plants could cause mass starvation. which of
the following is the best way for humans to use a seed bank
to prevent this problem?
o a. by storing a large number of seeds that can be eaten
when famine occurs
b. by growing a large quantity of crops from seed and
storing the food they produce
o c. by storing a great variety of seeds in case one
variety goes extinct in the wild
o d. by growing a large quantity of crops from seed and
selling the food they produce
Answers: 2
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Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor
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Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward
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If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
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What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
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