Robert places six eggs in a pot of boiling water (100°c) and six eggs in a pot with water at 80°c. he keeps the eggs in the water for ten minutes. then he removes the eggs, cracks them, and counts the number of eggs that are fully cooked from each pot. based on this experimental description, what did robert leave out?
question options:
robert left out a control.
robert did not specify how much water to use.
robert did not have a dependent variable.
robert did not have any constants.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.

Distinguish between linear momentum and angular momentum