Q: What shape is the orbit of a planet? Choices: - cleaved - vertical - spiral - elliptical A:
elliptical

(Question)
Q: How many atoms of oxygen does silicon dioxide contain? Choices: - three - six - one - two A:
(Answer)
two

Ques: Q: The amount of force applied per given area is called? Choices: - energy - strength - power - pressure A:
Ans: pressure

(Q).
Q: What diagram is used to reflect evolutionary relationships among organisms or groups of organisms? Choices: - relationships tree - conceptual tree - biodiversity tree - phylogenetic tree A:
(A).
phylogenetic tree

Ques:Q: At the anode, liquid chloride ions are oxidized to what? Choices: - elemental gas - nitrogen gas - Heavy Gas - chlorine gas A:

Ans:chlorine gas

Q: What happened to earth's species during the permian period? Choices: - evolution - duplication - division - mass extinction A:
mass extinction