<span>The answers are the substances found in the
simple compounds of Hydrogen</span><span>, ammonia, methane and water and when they will undergo melting or boiling, there are weak
'intermolecular forces' that break them which is the reason why it is not a strong
covalent bond.</span>
Answer:
Plants in the desert are succulent because they need to hold as store a lot of moisture
Answer:
The position of the Moon and Earth are different.
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