Which is the best description of a change in society that has resulted from advances in understanding the causes of diseases?
A.) an increased number of hospitals
B.) improved methods of sanitation
C.) improved use of microscopes
D.) increased wages for healthcare workers

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Organisms that successfully adapt will leave to grownone of the above

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.