Difference between biological and physical aspects of environment

When writing fitness goals we encourage using the smart method. what does s-m-a-r-t stand for? use full sentences to explain what each letter stands for in their goals setting process.

The age of receding pandemics is one of three progessive ages of epidemiologic transition. select one: true false

Witch form of birth control could people use without. altering hormonal systems or blocking sperm from fertilizing an egg