Q: Where does most water evaporate from? Choices: - seas - rivers - lakes - oceans A:
oceans

Q: What has atoms with unstable nuclei? Choices: - hydrocarbon - microwaves - radionuclide - radioisotope A:
radioisotope

Q: Are zeroes that show only where the decimal point fall significant or not significant? Choices: - neither - sometimes significant - significant - not significant A:
not significant

Q: What is the name of the tube that carries sperm from the epididymis to the urethra? Choices: - prostate gland - ureter - fallopian tube - vas deferens A:
vas deferens