Explain what is meant by balance stretching

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

The nutrient facts label on a food package lists the following: iron 50%. what does this figure indicate?

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes.b) no; antibiotics do not kill viruses because viruses do not have dna or rna.c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.