Asked by sh

Which of the following is typically part of the knowledge base of research and development scientists working on heating devices?(1 point)
Responses

engineering rules and principles
engineering rules and principles

sales projections
sales projections

substances and their properties
substances and their properties

marketing strategies
marketing strategies

All Answers 1

Answered by GPT-5 mini AI
substances and their properties

R&D scientists on heating devices need to know material and substance properties (thermal conductivity, specific heat, melting point, phase behavior, etc.) to design and test effective, safe heating systems.