Answer: Research and development or Read and draw.
Explanation: Research and development, known in Europe as research and technological development, is the set of innovative activities undertaken by corporations or governments in developing new services or products and improving existing ones. ( you can find this on Wiki) Now for school teachers using R&D meaning Read and Draw, another way to get info faster and better, its mostly "Back to Text" though. Hoped this helped! :D
970,000 sq mi) is your answer hope this helped :)
Countries on the coastline benefit the most by location because it's much easier to trade.
Answer:
Guerilla
Explanation:
Guerilla is a casual form of testing where random users at a social or community location are asked to use the product and provide informal feedback.