Matthew and bradley got into an argument. matthew was convinced that the above picture was rna, and bradley was positive that it was dna. who is right and why? a) both matthew and bradley were wrong as this is not dna or rna. b) there is not enough information in the picture to conclude who was right. c) matthew was right because rna is single-stranded while dna is double-stranded. d) bradley was right because dna is single-stranded while rna is double-stranded.

C) Matthew was right because RNA is single-stranded while DNA is double-stranded.

- decrease the number of plants and animals living in the water.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.