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Doss [256]
3 years ago
11

An organism that cannot make its own food called

Physics
2 answers:
Rzqust [24]3 years ago
8 0

Answer:

heterotroph

Explanation:

nevsk [136]3 years ago
5 0

Answer:

a predator cannot make its own food

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In what state of matter does oxygen exist at room temperature
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Oxygen is a gas a room temperature.


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What direction does current flow from a battery in a series circuit?
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What's now called "Conventional current" is thought of as the flow of positive charge, from the battery's positive terminal to its negative one.

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Consider a container of oxygen gas at a temperature of 23°C that is 1.00 m tall. Compare the gravitational potential energy of a
Sergio039 [100]

Answer:

Yes, it is reasonable to neglect it.

Explanation:

Hello,

In this case, a single molecule of oxygen weights 32 g (diatomic oxygen) thus, the mass of kilograms is (consider Avogadro's number):

m=1molec*\frac{1mol}{6.022x10^{23}molec} *\frac{32g}{1mol}*\frac{1kg}{1000g}=5.31x10^{-26}kg

After that, we compute the potential energy 1.00 m above the reference point:

U=mhg=5.31x10^{-26}kg*1.00m*9.8\frac{m}{s^2}=5.2x10^{-25}J

Then, we compute the average kinetic energy at the specified temperature:

K=\frac{3}{2}\frac{R}{Na}T

Whereas N_A stands for the Avogadro's number for which we have:

K=\frac{3}{2} \frac{8.314\frac{J}{mol*K}}{6.022x10^{23}/mol}*(23+273)K\\ \\K=6.13x10^{-21}J

In such a way, since the average kinetic energy energy is about 12000 times higher than the potential energy, it turns out reasonable to neglect the potential energy.

Regards.

8 0
3 years ago
While an airplane is in flight, four forces act on it. Thrust is caused by the airplane's propellers pushing through the surroun
IceJOKER [234]
The answer would be weight
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What type of mage can never be formed by a converging lens?
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converging lens will only produce a real image if the object is located beyond the focal point (i.e., more than one focal length away).

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