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jeka94
3 years ago
15

What prevents a lake or ocean from freezing solid

Biology
1 answer:
inessss [21]3 years ago
7 0
The surface layer of the water freezes solid creating a barrier that insulates the ice below so that it keeps a steady temperature usually a few degrees above freezing (32 degrees).

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Use the picture to match the numbered label to the name of the organelle that it is pointing to.
hodyreva [135]

the answer is

Explanation:

20÷ cell membrane

18÷nucleus

17÷mitochondria

21÷ cytoplasm

19÷lysosome

6 0
3 years ago
Read 2 more answers
A go cart with a mass of 200 is pushed with a force of 1000 N (1000 kg m/s^2). What is the acceleration of the go cart in m/s^2
Solnce55 [7]
If the mass<span> of the object somehow becomes twice as much, its </span>acceleration<span> ... 22) A 10-N falling object encounters 4 N of air resistance. .... 39) A </span>force<span> of 1 N accelerates a </span>mass<span> of 1 </span>kg<span> at the rate of 1 </span>m/s2<span>. ... E) more than </span>1000 N<span>. ..... 88) A ball thrown straight upward takes 10 seconds to </span>go<span> up and return to the ground.</span>
4 0
3 years ago
Why is water important to cells
seraphim [82]
Because with that the mitochondria will make ATP (energy) for the cell and your body

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6 0
3 years ago
Curvatures of the spine serve the body by ________.
Nataly_w [17]
Spine or Vertebral column is composed of a series of 31 bones known as vertebrae.Spine or Vertebral column is composed of a series of 31 bones known as vertebrae. Curvature of the spine serve the body by giving additional springiness and flexibility to the spine by absorbing the shock Curvature of the spine serve the body by giving additional springiness and flexibility to the spine by absorbing the shock.
5 0
3 years ago
Twin studies document similarities and differences between twins. When two _____ twins raised under very ______ circumstances di
Aneli [31]

Answer:

Twin studies document similarities and differences between twins. When two IDENTICAL twins raised under very DIFFERENT circumstances display similar personality traits, that suggests a strong GENETIC influence on personality. Critics of twin studies suggest that some documented similarities between twins are based on the fact that the twins are still the same age and may have some SIMILARITIES because of it.

Explanation:

It is not fully proved the genetic influence on the personality, and it is not the only factor wich modify the conduct.

It is stated that the personality is the result of a combination of different stimulus as genetic, socio-economic environment, parental education, upbringing rules, etc. Even the personal health can modify the personality.

3 0
3 years ago
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