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elixir [45]
4 years ago
5

Why are unit trains more efficient than mixed freight trains?

Biology
1 answer:
maria [59]4 years ago
7 0
<span>Unit train cargo uniformly goes from location A to B, while mixed train cargo is mixed in delivery, from point A to B, but also A to C, etc. Unit trains are more efficient because no extra time is needed to detach cars to send to other locations.</span>
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What two outcomes can be expected as a result of an overabundance of aquatic plant life?
Licemer1 [7]

Answer:

plants will die and decay, causing a decrease in dissolved oxygen; plants will block sunlight to deeper water.

7 0
3 years ago
What is the relationship between” Endomembrane System, Insulin and Insulin Receptor, activation by phosphorylation, membrane-bou
babymother [125]

The plasma membrane and several cytoplasmic organelles such as the ER, Golgi apparatus, secretory granules and vesicles, lysosomes, endosomes, form an endomembrane system.

Good luck!

4 0
3 years ago
What can cause a gap in the rock record?
Pani-rosa [81]

Answer:

Option (3)

Explanation:

Unconformity is defined as the gaps in the sequence of geological rocks. It is a geological contact that marks the boundary between the different types of rocks. In simple words, they are also known as the time of non-deposition. These unconformities have great significance in the field of geology. They are of 4 types, namely-

(1) Angular unconformity- The sedimentary rocks are initially formed and deposited in an area, after that the area is tilted and erosion takes place. Now, the new sediments are deposited forming an angle, which is commonly known as an angular unconformity.

(2) Non-conformity- When the sedimentary rocks are deposited over the igneous or metamorphic rocks, then it is known as the non-conformity.

(3) Para conformity- When the sedimentary rocks are deposited parallel to the ground surface, and absence of erosion activity, then these surface appears to be a normal (simple) bedding plane. This is known as the para conformity.

(4) Disconformity- When the sedimentary rocks are formed and undergoes erosion, then new sedimentary rocks are deposited over this and diminishes the unconformity. This forms a discontinuity.

Thus, the unconformity arises due to both erosion and lack of rock deposition.

Hence, the correct answer is option (3).

8 0
3 years ago
Read 2 more answers
The ________nervous system controls body functions that do not require thought
Vinvika [58]

Answer:

Autonomic nervous system

Explanation:

Autonomic nervous system controls body functions that do not require thought.

3 0
3 years ago
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In a strand of DNA, if the percentage of thymine is 30%, what would the percentage of cytosine in the same DNA strand be?
erma4kov [3.2K]

Answer:

20% cytosine

Explanation:

Their is 30% thymine and a total of 30% adenine, and there is 20% cytosine and 20% guanine.

8 0
3 years ago
Read 2 more answers
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