Which of these is an example of nonpoint-source pollution?
O
A. Exhaust is emitted during rush hour in a city,
O
B. Loud music comes from a concert in the city.
O
O
C. Smoke is emitted from a factory smokestack.
D. Bright light is emitted from a street lamp.

Please I need help!!

Trilobal fibers were found on kidnapping victim. which of the following fibers would most likely to be trilobat? a. cotton b. nylon c. wool d. silk me

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses