BIOLOGY HIGH SCHOOL

Enumerati caracteristicile care fac din Rezervatia Delta Dunarii un unicat ecologic.

Answers

Answer 1
Answer:

1. Are peste 300 de specii de pasari

2.Este singura rezervatie naturala unde traieste cainele enot

3. Sunt specii de pesti care depun icre negre

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Which of the following is an example of extrusive rock that has cooled too quickly for grains to form?

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I believe the answer is Volcanic glass

A rock is classified as a

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A rock is classified as a solid. It is a naturally occurring substance composed of minerals or mineral-like materials.

Rocks are typically made up of one or more minerals, and they are the basic building blocks of the Earth's crust. Rocks can be classified into three major types based on their formation and composition: Igneous, metamorphic, and sedimentary rock.

Each of these rock types has distinct characteristics, formation processes, and geological significance. They provide valuable insights into Earth's history, as well as resources and materials used in various industries.

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A abiotic factor because it is a nonliving thing in our ecosystem.

Which of the following statements best describes the course of the Korean War during the last year-and-a-half of the conflict?A) Casualties were minimal.
B) Neither side could win an advantage.
C) North Korean troops overran UN forces.
D) The policy of containment was a failure.

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"Neither side could win an advantage" is the statement among the choices given in the question that best describes the course of the Korean War during the last year-and-a-half of the conflict. The correct option among all the options that are given in the question is the second option or option "B".

the answer would be B. hope i was helpful

Taking away the surface of the earth to get coal is called______.strip mining
reclamation
mountaintop removal
underground mining

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Answer: The correct answer for the blank is -

strip mining.

Strip mining can be described as a process of mining in which overlying vegetation (such as bushes and trees) is first removed, which is followed by stripping/removal of soil and undergroundlayers of rocks (using scrapers/buldozers and loaders) so as to expose and then extract the coal from the underground deposits of coal.

Thus, strip mining is the right answer for the blank.

Strip mining is taking away the surface, literally scraping the surface away to remove coal.

The mass of an object _____.A. changes with location
B. is the same everywhere in the universe
C. depends on the amount of gravity
D. is different on different planets

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The answer is B. is the same everywhere in the universe.
(Weight changes with gravity, not mass.)
depends on the amount of gravity

A factory is emitting large amounts of CFCs into the atmosphere. How might this affect people? increase in the rate of malaria breakouts increase in the level of ocean water increase in the rate of skin cancer increase in the frequency of violent storms

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When a factory is emitting large amounts of CFCs into the atmosphere, it affects the people in that area by the increase in the level of ocean water. CFCs dissolve in seawater and because they are not reactive, they just circulate until it becomes saturated.

A factory that is emitting large amounts of CFCs into the atmosphere might affect people by the increase in the rate of skin cancer.

What are Chlorofluorocarbons?

Chlorofluorocarbons (CFCs) are substances carbon, chlorine, hydrogen  and fluorine, which may harm the ozone layer.

  • The ozone layer is the main protective layer against ultraviolet rays (UV) that may cause cancer.

In conclusion, a factory that is emitting large amounts of CFCs into the atmosphere might affect people by the increase in the rate of skin cancer.

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