Which statement is a scientific law? α Scientists use genes to explain why evolution happens.
в Genes are long patterns that are similar to computer codes.
¢. A person’s traits are controlled by different forms of a gene.
D The discovery of genes changed how scientists think about life.

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

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.

Which type of unconformity occurs when sedimentary rock overlies igneous rock? question 8 options: disconformity nonconformity angular unconformity conformity