Sandra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet?

What is a quick method use only to only partially cooked item

10. what is one long-term effect of tobacco use? changes in brain chemistry coronary heart disease decreased appetite increased heart rate

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.