New Vocabulary 4

1. inert : lembam

2. trace : jejak

3. yield : gandum

4. agricultural : pertanian

5. designate : menunjuk

6. convenient : sesuai/tepat

7. Occasionally : terkadang

8. surplus : kelebihan

9. leached : dilarutkan

10. digestive : pencernaan

11. disorders : gangguan

12. phosphoric : fosfat

13. infants : bayi

14. cattle : ternak

15. convenient : sesuai

Answer The Question 3

1. A. Technological advances in oceanography

2. C. Slow moving

3. A. The pressure affected their speech organs

4. A. Vehicles as well as divers

5. D. Make direct observations of the ocean floor

6. A. Travel at a constant speed

7. D.  By operators outside the vehicle on a laboratory on shore

8. C. A model of the ocean’s movements

New Vocabulary 3

1. Environments : Lingkungan

2. seafarers : Pelaut/penumpang kapal

3. oceanographic : ilmu samudera

4. manned : mengawaki

5. unmanned : tanpa awak

6. sluggish : lamban

7. sophisticated : piawai

8. concerning : berkenaan dengan

9. vulnerable : mudah diserang

10. preferring : lebih menyukai

11. buoys : pelampung

12. depths : kedalaman

13. slicks : lapisan

14. relying : kepercayaan

15. lowered : menurunkan

Answer The Question 2

1. A. To propose a theory to explain sunspots

2. B.  Open to debate

3. D. Changes in the Earth’s atmosphere

4. D. Small pieces of matter from the sun

5. B. Very hot

6. C. The color of sunspots could be affected by their temperature

7. A. Structure

8. A. As a result

9. B. In a configuration of two spots

10. B. Sunspots may be related to magnetic fields that follow longitudinal lines on the sun

11. B. Widely accepted