9. It was found out that Earth's surface is covered with water. Approximately,
how many percent of water comprises the Earth?
A. 45% water
C. 60% water
B. 50% water
D. 70% water
10. Earth can support the survival of organisms. What is/are the factors that
make/s Earth habitable?
I. atmosphere
III. temperature
II. energy
IV. nutrient
A I
C. I, II, III
B. I, II
D. I, II, III, IV
11. In order for an organism to survive, nutrients are needed. What are the
nutrients that planet Earth can offer for an organism to exist?
A Earth has an atmosphere and ozone layer.
B. Earth has both water cycle and nitrogen cycle.
C. Earth has natural activities to circulate nutrients.
D. All of the above
have shown similarities of Earth and Venus. What makes
Answers
Answer:
Explanation:
9. It was found out that Earth's surface is covered with water. Approximately,
how many percent of water comprises the Earth?
A. 45% water
C. 60% water
B. 50% water
D. 70% water
10. Earth can support the survival of organisms. What is/are the factors that
make/s Earth habitable?
I. atmosphere
III. temperature
II. energy
IV. nutrient
A I
C. I, II, III
B. I, II
D. I, II, III, IV
11. In order for an organism to survive, nutrients are needed. What are the
nutrients that planet Earth can offer for an organism to exist?
A Earth has an atmosphere and ozone layer.
B. Earth has both water cycle and nitrogen cycle.
C. Earth has natural activities to circulate nutrients.
D. All of the above
have shown similarities of Earth and Venus. What makes
Answer:
Explanation: i did not understand question