Exercise 2 — Spark 4 - Workbook
3c — Spark 4 - Workbook by Virginia Evans, Jenny Dooley from Express Publishing
Question
Read the text again and answer the questions.
- What do engineers use an ROV for?
- How does an ROV collect samples?
- How can someone control an ROV?
- How much of the sea floor will future ROV be able to explore?
- What do scientists hope to have in the future?