The discs flex and squish allowing<span> the vertebrae to move slightly... therefore giving the backbone flexibility
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Answer:
Waves interact with matter in several ways. The interactions occur when waves pass from one medium to another. Besides bouncing back like an echo, waves may bend or spread out when they strike a new medium. These two ways that waves may interact with matter are called reflection and refraction .
Explanation:
<u><em>pls mark as brainliest</em></u> .
Answer:
50%
Explanation:
Both parent's genotype is Bb because they are hairless and alive.
If it has a homozygous dominant genotype (BB), the dog will die in utero.
If it has a heterozygous genotype (Bb), the dog will be hairless but won't die.
If it has a homozygous dominant genotype (bb), the dog will have hair.
The ratio of BB:Bb:bb is 1:2:1 meaning that there is a 50% probability of having a live hairless puppy.
Hope this helps! <3
Answer:
Technological advances increase energy efficiency because these improvements lower the amount of energy a product uses while performing at the same level. ... By doing this, not as much energy needs to be expended in order to use heating and cooling systems. Heating and cooling the housing efficiently is also important.