By the end of this module, you’ll be able to:

- List four categories of disease agent sources

- Discover conditions when disease transmission is likely to occur

- Describe the means of disease transmission in a given situation

Learners consider whether to lease or purchase equipment based on return on investment. This activity is geared toward operators of a dairy farm. Two pages contain audio.

In this animated activity, students read about weight-volume relationships within a given sample of soil or aggregate. They complete problems using a 3-phase diagram.

Students read how to determine and calculate the saturated unit weight for a given sample of soil or aggregate, based on the weight-volume relationship. Practice problems complete the activity.

In this interactive object, learners view various components of gears and read descriptions of them. Learners then identify the location of each of these components in a drag-and-drop exercise.

In this animated object, learners examine the concept of gear ratios. The number of teeth, diameters, and velocity relationships are discussed and calculated using linear ratio equations. A quiz completes the activity.

Interactive excercise to age deer by dental inspection.

In this interactive object, learners study animal estrous cycle lengths. They then test their knowledge in three exercises.

Learners read a scenario about a blood-borne pathogen incident in the workplace and decide the best action to take.

Students will assess their knowledge of plants vs animal cells.

Three Rs and Animal Experimentation

baby and mom

PERMAINAN SUKU KATA