Test: Big Idea 1 and 2: The practices of Science 1. Multiple attempts to observe or record a measurement of a particular phenomenon to improve
precision.

A. Prediction
Repeated Trials
B. Repeated trials
C. Investigation
D. Data Table

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary

Lots of points: economics: a benefit, such as health insurance, paid vacation, or a retirement plan, that is received by an employee in addition to regular pay is known as a. a fringe benefit b. a pension c. a grievance d. workers’ compensation

Imperial crisis inflation invasion pax romana great schismtrade during the , roman generals warred over succession. these conflicts drew soldiers away from the frontier and made the empire vulnerable to