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qwelly [4]
3 years ago
13

Need help ASAP What did the lunar surface look like before the craters?

Biology
1 answer:
dexar [7]3 years ago
3 0

Answer:

The lunar surface looked fairly similar to Earth's surface, with mountains and ridges. Early lunar observers even believed the moon had continents and oceans.

Explanation:

This is a great resource to better explain the history of the moon's surface:

https://courses.lumenlearning.com/astronomy/chapter/the-lunar-surface/

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(what organelle is this) Passive transport is taking place across this thin cell covering causing the muscle cells to contract.
deff fn [24]

Answer:

This question appears incomplete

Explanation:

This question appears incomplete. However, <u>the cell organelle involved in transportation of molecules in the cell is the </u><u>cell membrane</u>. This cell membrane can be said to be cause of several forms of transportation in and out of the cell - this is because the membrane is a selective barrier. While some substances/molecules move through diffusion by moving with the concentration gradient (as in the case of passive transport, others move against the concentration gradient requiring energy to cause the transportation (as in the case of active transport).

7 0
3 years ago
What did Charles Darwin discover as a result of his experiments with breeding pigeons?
Veronika [31]
Charles Darwin noticed that among the same species there were variations in traits based upon geographical location. These changes may have evolved from climate differences, predator/prey relationships and food sources. This particular experiment was intended to duplicate natural selection by demonstrating the concepts with artificial selection. The result was that over time, new traits could be bred for. Although there may be more than one correct answer here, the best answer is the first; desirable traits can be selected and bred in offspring.
4 0
3 years ago
What would MOST LIKELY happen to the grass if most of the fungi and bacteria die?
shepuryov [24]
There would not be enough nutrients in the ground so the grass would possibly die
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7 0
3 years ago
Archeologists have unearthed the tombs of thousands of workers. The author suggests that these tombs belonged to the workers who
Jobisdone [24]
You could argue with the fact that a common worker was allowed their own burial tomb. Back in ancient Egypt few were rich enough to have a Tomb built. Also the tomb seams to be a graveyard, which implies that this is a place specifically designated for the dead, which were usually not tombs but in places closer to town.
5 0
4 years ago
Read 2 more answers
Consider the cladogram. A cladogram is shown. Roundworms have the derived characteristics of true tissues, bilateral symmetry, a
Irina-Kira [14]

Answer:

The correct answer is - roundworms.

Explanation:

The answer is already mention in the question, however, the detailed answer is as follows:

The characteristics that are given in the question are true tissues, bilateral symmetry, and a pseudocoelom. Worms or helminths are known as primitive form of organization of the Bilaterians. All three group of worms or helmints have a basic bilateral symmetry.

These organisms inaugurated various characteristic that are found and carried by other animals such as  true tissues, bilateral symmetry, and a pseudocoelom.

Thus, the correct answer is - roundworms.

5 0
3 years ago
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