If you were standing on the equator, at 0° latitude, Polaris would appear to be directly on the horizon, with an altitude of 0°. If you were standing on the North Pole, at 90° latitude, Polaris would appear to be at zenith, or 90°. How does the altitude you determined for Polaris using hand measurements compare to the latitude of your location, which you determined in Task 1?

Chicken pox and hepatitis are bacterial diseases. true or false?

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.