Answer:
it has four valence electrons
Explanation:
Answer:
Muscle contraction occurs when the thin actin and thick myosin filaments slide past each other. It is generally assumed that this process is driven by cross-bridges which extend from the myosin filaments and cyclically interact with the actin filaments as ATP is hydrolysed.
The blood group of this individual will be "A-positive".
- Such a person does have an ABO category of A blood group since it is only available instead in anti-A Antibodies that the agglutination (Red blood cells are massaged in clumping, as well as their contours were only ever absorbed). Neither any anti-B serum gaining and maintaining.
- This patient has always had the HR kind of Rh positivity as it would be visible in cross-linking of anti-D serum.
Thus the above answer is right.
Learn more about blood groups here:
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Answer:
B) CO
Explanation:
Chemical decompsition or breakdown is defined as the process in which a substance can be broken down into simpler compounds through chemical means.
CO or carbon monoxide can be decomposed by chemical change because it can be broken down into into carbon and oxygen.
While Co (cobalt), Cr (chromium), and Cu (coppoer) are present in its simplest form and can not be decomposed further.
Hence, the correct answer is "B) CO".