5. Which of the following properties would be analyzed in the chemistry section of a crime lab? Mark all that apply. a. density
b. pH
c. viscosity
d. flammability
e. volume
f. malleability
g. color
h. reactivity

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?