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il63 [147K]
3 years ago
13

Which volcanoes have a clearly layered structure? Select all that apply.A.cinder coneB.stratovolcanoC.shield volcano

Biology
2 answers:
Finger [1]3 years ago
5 0
It is B. Stratovolcano
zlopas [31]3 years ago
3 0

Answer: B. Stratovolcano

Explanation:

A volcano is a hazardous event which is associated with emergence of hot lava below the surface of earth crust. This is caused by the development of heat and pressure below the surface of earth crust. The hot lava emerge out with a explosion.

A stratovolcano is also called as the composite volcano. It appears in the form of cone. It is associated with many layers or strata of hardened lava, ash, pumice and tephra. The lava flowing from the stratovolcanoes typically cools and hardens before it spreads too far from it's site of origin, because of high viscosity.        

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What are energy-giving nutrients
Feliz [49]

Answer:

The nutrients that provide energy are commonly referred to as macronutrients (carbohydrates, lipids, and proteins). Carbohydrates and proteins provide a similar amount of energy per gram of food.

Explanation:

5 0
3 years ago
What kind of graphs would be best used to represent this type of data?
Grace [21]

Source Net:

. . . a Line graph.

Line graphs are used to track changes over short and long periods of time. When smaller changes exist, line graphs are better to use than bar graphs. Line graphs can also be used to compare changes over the same period of time for more than one group.

. . . a Pie Chart.

Pie charts are best to use when you are trying to compare parts of a whole. They do not show changes over time.

. . . a Bar Graph.

Bar graphs are used to compare things between different groups or to track changes over time. However, when trying to measure change over time, bar graphs are best when the changes are larger.

. . . an Area Graph.

Area graphs are very similar to line graphs. They can be used to track changes over time for one or more groups. Area graphs are good to use when you are tracking the changes in two or more related groups that make up one whole category (for example public and private groups).

. . . an X-Y Plot.

X-Y plots are used to determine relationships between the two different things. The x-axis is used to measure one event (or variable) and the y-axis is used to measure the other. If both variables increase at the same time, they have a positive relationship. If one variable decreases while the other increases, they have a negative relationship. Sometimes the variables don't follow any pattern and have no relationship.

7 0
3 years ago
Read 2 more answers
What are the important animal groups that evolved from amniotes? What in turn, evolved from these groups?
balandron [24]

Aminotes include synapsids and sauropsids as well as their ancestors, back to amphibians.

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4 years ago
Explain why disease alleles for cystic fibrosis (CF) are recessive to the normal alleles (CF+), yet the disease alleles responsi
Korvikt [17]

Answer:

Cystic fibrosis mutation is recessive to normal allele because only one functional or normal allele is enough to produce a functional protein. So, if mutation is present in one allele then also, a normal protein can be made from normal allele. The presence of normal protein prevents the expression of disease.

In addition, mutated allele only results in the loss of function of protein which can be compensated by the expression of normal allele. It does not add any toxic effect to the protein. Consequently, the disease is inherited in autosomal recessive fashion.

In contrast, Huntington mutation not only alters the structure of the functional protein but also adds toxicity to it. The altered protein is enable to interact with 100s of other proteins and inhibit or decrease their function. So, if only one allele is present then also, the mutated protein will be produced and it will result in the phenotype. Consequently, it is inherited as autosomal dominant fashion.

4 0
3 years ago
write two paragraphs in your own words that compare and contrast how you (humans) communicate with sound and how dolphins and ot
Darya [45]

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We can say that the sound will be fast to travel in medium if the molecules are closer.

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