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BigorU [14]
3 years ago
5

Which of the following is not a place where hydrogen can be found on Earth?

Biology
2 answers:
malfutka [58]3 years ago
8 0

Answer:

D. Atmosphere

Got the answer from Penn Foster on the last earth science test. The answer is in Lesson 6: 6.2

olasank [31]3 years ago
4 0

Answer:

c. water

Explanation:

the chemical compound is H20, which stands for hydrogen and 2 oxygen

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HELP!!! How does the equipment shown in the picture reduce the impact of an oil spill on marine life? A. It absorbs the oil as i
asambeis [7]

Answer:

D

Explanation:

An oil boom helps contain the oil so that it is easier for them to skim it off of the water. They aren't meant to clean up oil, only to contain the oil since it does not sink or mix with water.

5 0
3 years ago
The sense of equilibrium respond to movements of the head. It is divided into two types--static and dynamic equilibrium. Describ
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3 0
2 years ago
List 5 observations Darwin made about the Amblyrhynchus lizards.
Lady bird [3.3K]

They are poikilothermic or cold-blood

been seen eating the feces of crabs and sea lions

only ocean dwelling iguanas in the world

orient themselves so that they absorb sun through the skin

salt glands connected to the nostrils allows them to expel access sea salt

3 0
2 years ago
You hang a swing from a live tree branch that is roughly parallel to the ground. What will likely happen over time as the tree g
Bingel [31]

Complete question:

You hang a swing from a live tree branch that is roughly parallel to the ground. What will likely happen over time as the tree grows? Check All That Apply

  1. The swing will move farther away from the tree trunk.
  2. The swing will move up. away from the ground.
  3. The swing will remain in its original position.
  4. The swing's ropes will become embedded in the branch.

Answer:

The swing's ropes will become embedded in the branch.

Explanation:

The trunk or branch strangulation sadly occurs very often. When people tie a young tree with different materials, such as a rope, or a cable, or a wire, and leave it there, the leash will eventually strangulate the tree.

Strangulation occurs because the tree keeps growing, applying pressure on the leash. The vascular system is in the trunk perimeter under the crust. Through the years, the pressure increases, the trunk is even more strangulated, and the vascular system is affected. One of the first and principal effects of strangulation is the increase in the trunk or branch diameter over the leash. This diameter change is because elements of the sap can not go back to the roots and keep near the strangulation. At this point, there are two options:

  • The tree can sort this by including the leash in its tissues, surrounding and absorbing it, and keep growing normally

or

  • The vascular system is so affected that the tree can not sort this problem and so, those parts of the tree located over the leash dye.

<em>In the exposed example, it seems that the tree could make it and included the swing's ropes in the branch. </em>

6 0
2 years ago
The average animal cell generally spends about 24 hours completing a cell cycle (18-20 hours of that being in interphase). The f
Makovka662 [10]

Answer:

The lack of Mad1 protein can cause faster cell division.

Explanation:

The Mad1 protein is responsible for regulating the fixation of chromosomes in spindle microtubules, during cell division. With the presence of this protein, anaphase is prevented from starting while the spindle, where the chromosomes attach, is formed.

Without this protein, this check is not done and cell division occurs faster, which is one of the reasons why cell division can be accelerated.

6 0
2 years ago
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