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Vikki [24]
3 years ago
14

I'm doing this last minute. help?

Biology
1 answer:
Gwar [14]3 years ago
4 0
1. Stars last forever
2. Nuclear fusion
3. Space
4. Name
5. D
6. B
7. C
8. A
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Compare the physical and chemical properties of a compound to those of the elements of which it is composed.
yuradex [85]

Explanation:

Compounds are those substances that are made up of elements that are combined in a fixed proportion or ratio. The individual property of element is lost once it forms a compound. The physical and chemical properties of both compound and an element is different.

Example of a compound is water and its elements are hydrogen and oxygen. Water is a colorless liquid that acts as a solvent and dissolves most of the solutes in it. While oxygen and hydrogen occurs as gases in their elemental state.

5 0
3 years ago
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Fossils of the same organism found in widely separate areas can tell scientists a lot about the ancient?
Levart [38]

Answer:

Ancient landmasses

Explanation:

The same fossils being found in widely separate areas can help scientists infer the geography of the continents of that time.

For example: Africa and South America used to be connected during the Permian Period.

Scientists can confirm this because both continents are home to similar fossils.

4 0
3 years ago
How do some plants survive the intense desert heat and drought?
viva [34]

The correct answer is:

Plants close their stomata during times of intense heat or drought in order to prevent water loss and maintain homeostasis.

Explanation:

Guard cells tend to open stomata within the day when there are lots of day and close stomata at night when the sun is not present and photosynthesis is not happening. They will also close stomata if the air is dry or hot, which minimizes water waste indoors evaporation.

8 0
3 years ago
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Which statement best describes ecological succession?
Delicious77 [7]

The correct answer is it always occurs in a predictable pattern.

Ecological successsion is defined as a <em>change in the structure of species of an ecological community over a period of tim</em>e. The succession that begins in a new environment by uninfluence of pre-existing species is called primary succession. The disruption of pre-existing community because of succession is called secondary succession. Ecological succession happens in a predictable pattern. The ecological communities undergoes predictable change which creates a disturbance or initial formation of new habitat. This changes occurs in an orderly manner and can be best explained by the example of trees how they grow bigger and bigger.





4 0
3 years ago
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The image above depicts a triangular piece of land, ACD, with two roads, segments BE and CF, cutting across the property. The ow
lutik1710 [3]

Answer:

A. 2.5 miles

Explanation:

I completed it n got 100 lol

5 0
3 years ago
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