Q: What type of rocks are laid down horizontally with the oldest at the bottom? Choices: - crystalline - metamorphic - igneous - sedimentary A:
sedimentary

(Question)
Q: What do optical fibres look like? Choices: - square boxes - big flashlights - flat paper - thin glass tubes A:
(Answer)
thin glass tubes

Ques: Q: Algae are similar to plants in that they both produce their food through what process? Choices: - mitosis - cell division - hydrolysis - photosynthesis A:
Ans: photosynthesis

(Q).
Q: What type of animal eats both plants and animals? Choices: - insectivores - carnivores - herbivores - omnivores A:
(A).
omnivores

Ques:Q: Which is the largest planet in our solar system? Choices: - uranus - neptune - titan - jupiter A:

Ans:jupiter

Q: Molecules of gas are rare in what outermost region of the planet's atmosphere? Choices: - ozone layer - thermosphere - ionosphere - exosphere A:
exosphere