What does crude birth rate mean?

Adebate between dietitian and nutritionist the difference between education and the training for both of these perspectives

People who practice which of the following diets may run the risk of not getting enough iron. a. gluten free or vegan diet b. diet for managing diabetes c. vegan diet d. gluten free diet

Which form of birth control good people use without altering hormonal systems are blocking sperm from fertilizing an egg