How does development of large buildings, parking lots and highways harm the environment? A. Building large developments increases use of good farming practices.

B. Development adds plants in the form of landscape.

C. Paving prevents water from soaking into soil and refilling underground water supplies.

D. Development increases land available for farmland.

Which is one step that teens can take to advocate for food security in their communities? ask local gyms for free memberships. visit their mayors to present ideas on how to increase the availability of local yoga classes petition parks departments for walking trails. write letters to the editor of the local newspaper about a lack of full-service grocery stores.

True or false. mucous membranes secrete mucus that traps pathogens.

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.