Q: What is the main component of paper, cardboard, and textiles made from cotton, linen, and other plant fibers? Choices: - pulp - cambium - vascular tissue - cellulose A:
cellulose

(Question)
Q: What makes the earth habitable for humans? Choices: - carbonate of water - aridity of water - availability of water - abundance of water A:
(Answer)
abundance of water

Ques: Q: How many centimeters are in a meter? Choices: - 50 - 200 - 1000 - 100 A:
Ans: 100

(Q).
Q: What protects a developing flower while it is still a bud? Choices: - shell - petals - lobes - sepals A:
(A).
sepals

Ques:Q: Wetlands are environments in which the soil is either permanently or periodically saturated with what? Choices: - hydrogen - oil - spores - water A:

Ans:water

Ques: Q: Where are integral proteins embedded? Choices: - cytoplasm - hemoglobin - mitochondria - libid bilayer A:
Ans:
libid bilayer