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IrinaVladis [17]
3 years ago
6

The yearly rise and fall of CO2 levels in the atmosphere are

Biology
1 answer:
Elena L [17]3 years ago
7 0
Seasonal use of fossil fuels, human activities are changing the natural greenhouse. Over the last century the burning fossil fuels like coal and oil has increased carbon dioxide in the atmosphere.
Hope this helps!!
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What sorts of adaptations do prey have for avoiding predators?.
e-lub [12.9K]

Answer:

adaptations such as warning coloration, alarm calls and other signals, camouflage, mimicry of well-defended species, and defensive spines and chemicals.

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Explanation:

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If you have a density of 100kg /L and a mass of 1000 units , tell me the following : First what are the mass units
vazorg [7]

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Mass units are equal to Kg

Explanation:

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As we know that the

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3 years ago
An 18,000-watt radio station transmits at 680 kHz. Determine the number of joules transmitted per second.
valina [46]
A watt IS by definition a J/s so and so an 18000 W station will use 18000 J/s so it is C
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Fungi

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Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. of the remaining energy, some is
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The rest is eliminated as heat.

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