Ques: Q: How many variables are used to describe the condition of a gas? Choices: - five - one - three - four A:
Ans: four

Ques: Q: What is the second class of fish after ray-finned fish? Choices: - pine - finned fish - spar - finned fish - star-finned fish - lobe-finned fish A:
Ans: lobe-finned fish

Ques: Q: What is the most abundant type of biological entity on the earth? Choices: - bacteria - reptiles - insects - viruses A:
Ans: viruses

Ques: Q: If something is in the state of matter where it has both a definite shape and volume, then what state of matter is it in? Choices: - gas - plasma - liquid - solid A:
Ans:
solid