Why do some countries have to adopt more than one standard time ?

Answers

Answer 1
Answer: This is because they are larger and flow into several time zones. For example, in the United States, there are six time zones. 
Answer 2
Answer: Because they range through such a broad range of longitudes (east-west extent) that it takes the sun considerably more than one hour to cross the whole country.

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Which practice does not protect the environment

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If your asking what practices does not protect the environment, I will point out 2 certain activities at home:
1. Burning of plastics- burning of plastics releases dangerous chemicals in the air causing damage not just to the environment but also to the people.
2. Using Hair sprays- there are chemicals in hair sprays that affect the atmosphere.

Gaps in rock layers are called?

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unconformities Rock layers are usually dated using their specific fossil content, which is arranged in an order known as erroneous evolution. Geological columns are not considered to be accurate history, but rather a statement of evolution. There is, however, some truth contained in geological columns. Geological columns are used to present rock records through different ages. It may seem authoritative, but it is not recommended by the Institute for Creation Research to rely on these too much.According to the Institute for Creation Research, the gaps found in rock layers are known as “unconformities.” They represent erosion or a time period known as non-deposition.
Erosion's there called 


As the slope of land becomes steeper, what happens to water that is trying to mix with the soil?

Answers

Answer: the water will be eroded

Explanation: as the slope of the land becomes steeper, the rate of run-off increases and the water have a better chance or being eroded to a flat land where it can mix with the soil.

Earth was able to retain an atmosphere because of _____. its gravity volcanic outgassing meteorite impacts cyanobacteria

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Earth was able to retain an atmosphere because of its gravity. The Earth has a gravity that is forceful enough to retain its atmosphere (which is six times than the moon's) and has the ability to block the solar wind that will probably strip the atmosphere off. 

Answer:

A

its gravity

Explanation:

This ecosystem is common in eastern and northern Siberia. Flora include mosses, summer flowers, and small shrubs. Animals include wolves, reindeer, foxes, and rabbits.

Answers

The correct answer for the question that is being presented above is this one: "D. Tundra." This ecosystem is common in eastern and northern Siberia. Flora include mosses, summer flowers, and small shrubs. Animals include wolves, reindeer, foxes, and rabbits. The ecosystems that is described in the paragraph above is the tundra.

Answer:

d. tundra

Explanation:

How can timber be renewed?

Answers

Timber has been the preferred tree for natural regeneration or tree planting in the eastern part of the country. Through natural regeneration, this allows the trees to reproduce themselves and establish their own natural community based on desired site conditions. In this way, timber trees can be renewed.