Which state of matter is made up of particles that build repeating patterns such as the crystalline structure of sodium chloride? a. gas b. solid c. liquid d. plasma

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.

Energy needs, in total kilocalories per day, are greater during than any other time of life. a. childhood b. infancy c. adulthood d. adolescence

Describe the concept of interval training. what is the benefit of this type of training?