What happens when you leave whitening strips on too long?

Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer

The statement defines the use of ethics.

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.