Liver tissue is a combination of many types of cells. In addition to other tissues, it contains connective tissue and epithelial tissue

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

The arrows indicate the direction of wind flow. which place experiences monsoons?

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.