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What do different cases used in temporal clauses mean?

In Latin, the accusative case is used for describing how long an action took. For example: 'poeta multos annos errabat' (The poet wandered for many years ) The ablative case can describe the point in time at...
LD
Answered by Luke D. • Latin tutor
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How is mRNA produced in the nucleus of a cell

Helicase breaks hydrogen bonds between the 2 DNA strands to separate them1 DNA strand acts as template (the sense strand)Free RNA nucleotides then attach to exposed complementary bases on the sense strand by...
KL
Answered by Ka L. • Biology tutor
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Find the derivative of f(x)=exp((tanx)^(1/2))

We use the chain rule. Let u(x)=exp(x), v(x)=x 1/2 , w(x) = tan(x). Then f(x) = u(v(w(x))). So by the chain rule, f'(x) = u'(v(w(x)))*(v(w(x)))'. u'(x) = exp(x). By the chain rule, (v(w(x)))' = v'(w(x)) w'(x...
LD
Answered by Luke D. • Maths tutor
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How are proteins synthesised?

Proteins are coded for by genes (a sequence of DNA that codes for a specific polypeptide), in the nucleus the DNA is unwound by an enzyme and then another enzyme with copy the template strand to make a molec...
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Answered by Billy R. • Biology tutor
3157 Views

The price of coffee beans rose from $1.15 to $1.40 between June and August 2017. A possible cause of this rise is: a) Improved weather conditions in coffee-growing countries; b) An increase in national minimum wage in coffee growing countries.

The correct answer is b).The price mechanism is defined as the interaction between supply and demand for a good, which determines price such that quantities supplied and demanded are equal.An increase in nat...
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