As you've seen, the nebular theory predicts that a cloud that gives birth to planets should have the shape of a spinning disk. which observable property of our solar system supports this prediction?

Ethnicity is used to distinguish between groups based on cultural elements, but according to the information presented in the lecture (blank) would encompass the details about a person like the shape of his or her features.

Which factor contributed to the rise of african empires such as ghana and mali?

Which steps are important when designing and conducting a scientific experiment? hide the results from fellow scientists. identify the independent variable. eliminate all dependent variables. address any confounding variables. form a non-falsifiable hypothesis.