Which type of camel has two humps? a. dromedary b. guanaco c. bactrian d. alpaca

The study of how people use tools to perform work and how people physically relate to their working environment is called: a. engineering b. ergonomics c. agronomy d. physiology

Bees must collect nectar from approximately how many flowers to make 1 pound of honeycomb? a. 10 thousand b. 2 million c. 20 million d. 50 million

One metal dissolved in another is called a. an alloy b. an assay c. a mineral d. a ceramic

What element, whose symbol is derived from the Latin for "liquid silver," has been found in Egyptian tombs from 1500 B.C.? a. titanium b. iron c. mercury d. lead

The word "atom" is from a Greek word meaning: a. small b. indivisible c. unseen d. visible

What mammal lays eggs? a. a duck b. a platypus c. a bat d. a turtle

The branch of medical science which is concerned with the study of disease as it affects a community of people is called: a. epidemiology b. oncology c. paleontology d. pathology

Which of the following is made primarily of calcium carbonate? a. fish scales b. shark teeth c. oyster shells d. whale bones

At what temperature are Celsius and Fahrenheit equal? a. -65 b. - 40 c. 40 d. 65

Pollination by birds is called... a. autogamy b. ornihophily c. entomophily d. anemophily

Occasionally, a bad cold will cause a decrease in a person's hearing ability. What is the name of the tube that becomes blocked to cause this problem? a. esophagus b. occipital tube c. narietal opening d. eustachian tube