Un cilindro de 509.8 gramos que tiene un volumen de 1007.1cm, cual es la densidad

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Which codon is the code for the amino acid histidine (his)?

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000