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Svetlanka [38]
3 years ago
12

Help with both of these please!!! 15 points

Biology
1 answer:
seraphim [82]3 years ago
3 0
Shaba snakeskins sjzjz
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What is the most likely reason that a long beak could be an adaptation for a bird living in a temperature forest?
natita [175]
It probably needs to dig in the ground for worms and grub. So it's an adaptation for finding food.
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3 years ago
Difference between osmosis, diffusion and plasmolysis
pickupchik [31]
Osmosis is the movement of water particles from an area of high concentration of water particles to an area of low concentration of water particles across a semi permeable membrane

Diffusion is the movement of particles from an area of high concentration of particles to an area of low concentration of particles across a partially permeable membrane

Plasmolysis is the shrinking of the cytoplasm if a plant cell in response to diffusion of water out of the cell and into a high salt concentration solution as the cell membrane would pull away from the cell wall

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3 years ago
What are three costs of using wind turbines as a source of electricity?
zloy xaker [14]

There are several costs associated with using wind turbines to generate electricity.

<u>Explanation:</u>

Using wind turbines to generate electricity comes with the cost of installation of the turbines. A suitable site for installation has to be selected and windmills of the required height are installed. Cost of maintenance is another cost associated with the usage of wind turbines.

The windmills are subjected to several environmental factors like rainfall, sunlight etc. These can cause damage to the windmills. Thus a regular maintenance of the turbines is essential.

Cost of procuring appropriate land for installation of wind turbines is another associated cost. Locations apt for harnessing wind energy are limited. Moreover the windmills have to be set up across a large area to produce energy in a decent scale.  

6 0
3 years ago
Kyle is holding a bag of 250 jelly beans. When Mark takes out two jelly beans, Kyle is not able to tell a difference. This illus
sp2606 [1]
This illustrates <span>absolute threshold. The correct option among all the options that are given in the question is the second option or option "B".

</span><span>A spot in the middle of the retina that only contains cones is called the fovea. The correct option among all the options that are given in the question is the third option or option "C".</span>
4 0
3 years ago
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A student reported that a limp stalk of celery became crisp when placed in ice water If a hypothesis is shown to answer several
Xelga [282]
The correct answer is a law

Laws explain what occurs, not why it occurs. This is a law because it states that a limp stalk of celery will become crisp if put into ice water. There is no explanation why or how it occurs, only that it will happen.
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3 years ago
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