What is the correct definition of a calorie? a substance the body needs to function

a process of taking in food and using it for energy, growth, and good health

a guide for making healthful daily food choices

a unit of heat that measures the energy available in foods

Joni is evaluating her relationship with a peer. which characteristic indicates that she has a healthy relationship with that peer? she knows that her peer has a tendency to lie. she has concerns about how her peer dresses. she tends to break curfew when she is with her peer. she is able to calmly discuss issues with her peer.