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Leni [432]
3 years ago
11

What are the main causes of crack growth in rocks over time?

Biology
1 answer:
maria [59]3 years ago
5 0
Some of the main causes are plant growth and ice wedging.
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11. Which structure connects an ovary to the uterus?
liberstina [14]

Answer:

a Fallopian tube

Explanation:

fallopian tubes, are the female structures that transport the ova from the ovary to the uterus each month. In the presence of sperm and fertilization, the uterine tubes transport the fertilized egg to the uterus for implantation.

6 0
3 years ago
A tamping iron is used for?
mixer [17]

Answer:

An iron rod used for beating down the earthy substance in tamping for blasting.

6 0
3 years ago
Which condition is characterized by excessive destruction of circulating red blood cells?
yanalaym [24]

Answer:

Answer is hemolytic anemia.

Explanation:

Hemolysis is the destruction of red-blood cells, while anemia when the amount of the red blood cells in the body is lower than the expected or normal.

Therefore, hemolytic anemia can be defined as a disorder or situation where the rate at which the red blood cells are destroyed is faster compared to the rate at which they are made or produced.

This can be caused by bone marrow failure or infections, and inherited blood disorder like sickle cell disease.

The hemolytic anemia is a serious disorder that can damage the heart and other organ of the body, this is because of oxygen starvation, since the red blood cells responsible for carrying oxygen around the body have been affected.

Eating some food items like beans, green vegetables, red meat and legumes can increase red blood cell count.

5 0
3 years ago
All northern elephant seals come from a very small genetic pool. This is because in the 1890s a large number of them were very q
Mashcka [7]

Answer:

b. the bottleneck effect.

Explanation:

The bottleneck effect occurs when a population's size is reduced for at least one generation. This will result in a very reduced genetic variation, which can lead to further adaptation problems.

The Founder effect has its similarities (in terms of the resulting reduced genetic pool) with the bottleneck effect, BUT it occurs when a new colony is started by a few members of the original population.

The Hardy-Weinberg equilibrium is a principle in population genetics that states that the genetic variation in a population will remain constant from one generation to the next IF certain conditions are present (no migration, aleatory mating, among others), so this is not the answer.

Genetic drift (refers to the change in the frequency of an existing gene variant in a population due to random sampling of organisms, so it is not the answer.

7 0
3 years ago
TU PULS
lina2011 [118]

Answer:

To make sure that the experiment is accurate, the scientist must make carry out an appropriate observation, which would lead to the formation of good hypothesis. Good experimental method is an other criteria to look forward for the accurate experimental results. Methods are applied in collection of data and other things and in compiling results using statistical methods to carry out an accurate experiment.

3 0
3 years ago
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