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soldier1979 [14.2K]
2 years ago
10

The atmosphere of Earth today primarily contains the following gases: carbon dioxide (CO2), water vapor (H2O), nitrogen (N2), an

d.
Biology
1 answer:
Anna11 [10]2 years ago
7 0

Answer:

either oxygen or argon, because they are both in the atmosphere

Explanation:

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3. MS-ESS2-5. What usually happens when a cold front and a warm front collide? Tornadoes Rain High Wind all of the above​
Illusion [34]

Answer:

The correct answer is - all of the above.

Explanation:

If the cold and warm front collide the warmer air rises and colder air moves to the bottom due to the density of warm air is less than cold air which creates a front that is the boundary front of both fronts.

It forms a new front called an occluded front. The occluded front causes heavy precipitation, strong winds. and snow sometimes. In low pressures it also caused tornadoes.

6 0
3 years ago
Compare the costs and benefits of hydro power to that of geothermal power. (Please include two costs and two benefits.)
EleoNora [17]
Hydroelectric Power 
The benefits are: <span><span>
1.       </span>Hydroelectric power is mainly a renewable source of energy. It relies on the stream cycle of water which do not cause pollution.</span>
<span><span>2.       </span>Hydroelectric power also helps and promote water reservoir and storage.</span>

The cost are: 
<span><span>1.       </span>0.85 cents per kWh is the average cost in the US.</span><span><span>
2.       </span>Conventional installation costs $1,000-$5,000</span>   


Geothermal Power 
The benefits are: <span><span>
1.       </span>There is no pollution</span><span><span>
2.       </span>We lessen the utilization of fossil fuels</span>

The costs are: <span><span>
1.       </span>$0.03<span> to $0.035 per kWh is the cost of electricity by The Geysers.</span></span>
<span><span>2.       </span> <span>$20,000 to $25,000 costs to build this power plant

Hope this helps.</span></span>
8 0
3 years ago
The biome with the most diverse communities of organisms is the
Irina18 [472]

The biome with the most diverse communities of organisms is the rainforest.

7 0
3 years ago
What was the purpose of equestrian portraits in history?
mart [117]
Equestrian Protraits demonstrate the elements kept on horsebacks.

Etched forms were made amid Relic, the most celebrated surviving illustration being the Roman statue of the Ruler, Marcus Aurelius.

4 0
3 years ago
How many cells are present during the start of meiosis
kati45 [8]

Answer:When a cell divides by way of meiosis, it produces four cells, called gametes.

Explanation:

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3 years ago
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