Which best describes how mrna is produced in a cell?

a: mrna is made by dna, using rna polymerase as a template.
b: mrna is made by rna polymerase, using dna as a template.
c: mrna is made by breaking apart dna and reusing the pieces.
d: mrna is made by duplicating rna found in the necleus

nucleus

would be most reasonable answer tbh

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )