Apaleontologist finds a footprint with what looks like an opposable thumb. what type of animal is it most likely from? a. a primate other than a human c. homo habilis b. homo erectus d. australopithecines

What element does susan b. anthony include in this passage to strengthen her argument?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters