A hard hat would be used to protect a student during which type of investigation?
a field trip to a museum of geology a field investigation of rock layers in a hillside a laboratory demonstration on the hardness of minerals a laboratory investigation of the identification of fossils
Question: A hard hat would be used to protect a student during which type of investigation?
A. a field trip to a museum of geology
B. a field investigation of rock layers in a hillside
C. a laboratory demonstration on the hardness of minerals
D. a laboratory investigation of the identification of fossils
Answer: