Q: What is produced during a condensation reaction? Choices: - rain - wind - fire - water A:
water

(Question)
Q: Not getting enough calcium may cause what health problem? Choices: - blindness - arthritis - diabetes - osteoporosis A:
(Answer)
osteoporosis

Ques: Q: Producing light without a high temperature is called? Choices: - plasma - fluorescence - effervescence - luminescence A:
Ans: luminescence

(Q).
Q: Name two candidates for the original sources of viral genomes. Choices: - ediacara and transposons - chloroplasts and transposons - macrophages and transposons - plasmids and transposons A:
(A).
plasmids and transposons

Ques:Q: What organ systems link exchange surfaces with cells throughout the body? Choices: - vascular - pulmonary - nervous - circulatory A:

Ans:circulatory

Ques: Q: What kind of energy is specifically defined as the energy that is available to do work? Choices: - used - new - old - free A:
Ans:
free