Answer:
People breathe oxygen in and carbon dioxide out, but for a plant to make carbohydrates, the leaves take in carbon dioxide through the stomata on the leaf surfaces. From the stomata, the mesophyll cells use the carbon dioxide to combine it with water and light for photosynthesis.
Answer:
Net energy is the total amount of energy your home imported from or exported to the utility grid. Net energy is calculated by subtracting the energy produced by your solar energy system from the energy consumed by your home.
Explanation:
answer:As the current travels through the wires and the filament, the filament heats up to the point where it begins to emit photons, which are small packets of visible light. In a typical 60-watt light bulb, the filament is made of a long, thin length of tungsten metal.
Inventor: Joseph Swan; Thomas Edison
Explanation:
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<em>The second number, called diastolic blood pressure, measures the pressure in your blood vessels when your heart rests between beats. If the measurement reads 120 systolic and 80 diastolic, you would say “120 over 80” or write “120/80 mmHg.” ... A blood pressure of 140/90 mmHg or more is too high.</em>
Answer:
C) the amount of energy available in the organisms at each level
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Explanation:
