Rasheed bumped his leg on a desk what is the first thing that happened within Rasheeds nervous system?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

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.