Ecosystems provide many services. which of these is a service that moderates the environment in a way that benefits people?
a. artistic inspiration
b. recreation
c. pollination
d. building construction

Where in the cell are ribosomes made?

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution