“If a person sleeps with electronics in their room during school nights, they get fewer hours of sleep.” What would be the independent, dependent, controlling, and confounding VARIABLES. BRAINLIEST TO BEST ANSWER

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

How might expectations or rules at a job differ from those at your home?

Which step would a state health department most likely take to reduce lead exposure? promote health-planning operations to limit lead exposure at home.evaluate the number of countries affected by lead exposure.create general national guidelines for working with lead.carry out research on the worldwide effects of lead products.