One tank of goldfish is feed once a day, a second tank twice a day, and a third tank four times a day during a six-week study. the fishes' body fat is recorded. what is a controlled variable? a. body fat of fish b. type of goldfish c. amount of food d. number of times fish are feed/day

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Which must be kept in mind when determining if an explanation is correct? check all that apply. which must be kept in mind when determining if an explanation is correct? check all that apply.