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The verb " stare" is very common in Italian and it's used to talk about many different things:1) STATE OF BEING, e.g.How are you? = Come stai?;I'm fine, thank...
your skin covers almost all parts of your body to prevent infection from pathogens, your nose has hairs within them which act as a physical barrier to infection, mucus is produced by goblet cells in your ...
Alpha radiation is a type of radiaiton which has a high ionisation and low penetration. This means it can ionise objects very easily (so can be more damaging to humans) but it can only travel a very short...
Insulin is the hormone that controls how glucose gets into your cells to give them energy after you eat. If you think of your cells having a lock on them and insulin is the key. Once your food is digested...
Reactivity increases as you go down the groupExplanation:As you go down the group, the number of electron shells increases, meaning the electron remaining on the outer shell is further away from the...
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