Lead contamination may cause social problems in urban areas
Indicate whether the statement is true or false
TRUE
You might also like to view...
Part of ice extends above the surface for floating ice. The volume of that part is equal to the volume of the
A. vast number of open spaces in the hexagonal ice crystals. B. water the ice displaces. C. both of these D. none of the above
Which of the following reaction energies is the least exothermic (but still an exothermic reaction)?
A. ?125 kJ/mole B. 540 kJ/mole C. 125 kJ/mole D. ?540 kJ/mole E. not enough information given
Life expectancy is the
A. Probability that an individual will survive infancy B. Number of individuals in a population that survive in a given year C. Number of years an individual of a certain age will probably live D. Maximum life span that an individual of a given species could reach E. All of these are descriptions of life expectancy
Plutonic rocks are typically fine grained owing to a faster rate of cooling than volcanic rocks.
Answer the following statement true (T) or false (F)