Their are many benefits to living in a city. Select all answer choices that identify an advantage to living in more urbanized areas.
A. access to health care
B. higher crime
C. many cultural opportunities
D. loss of natural areas
E. access to food

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: