Communicable disease was once the major challenge of public health; current priorities are based on

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?

Viral infections in plants ) can be controlled with antibioticsb) can spread within a plant via plasmodesmata c) have little effect on plant growthd) are not spread by animals

Describe the impact of the game of american football on society in the u.s. and elsewhere.