What can be concluded when stars are different colors? Select one: a. They have different sizes. b. They have different temperatures. c. They are different ages. d. They have different layers.

What happens during evaporation? water falls from the atmosphere to the ground water vapor changes into a liquid and forms clouds surface water changes into a gas and enters the atmosphere rainwater seeps into the ground and forms an aquifer

What percentage of fish species live in freshwater ecosystem

Electron transport chain location is

State what scientists hypothesize regarding the formation of the sun and the planets.

10 mins left! What is unique about obtaining water from an artesian well? The water is heated by magma or hot rocks. The water is found in an impermeable layer. The water is under pressure naturally and no pump is needed.

Which is the correct direction of blood flow? A. left ventricle - - > pulmonary artery - - > aorta B. left ventricle - - > left atrium - - > aorta C. right atrium - - > right ventricle - - > pulmonary artery D.

The instructions for making a virus are coded in what part of the virus

Which of these is the best example of the substance use of natural resource

How is the Periodic Table of the Elements arranged? alphabetically in a neat grid with 10 rows and 11 columns in a neat grid with 11 rows and 10 column by aligning groups with common propertie

What happens at the very end of mitosis A Cytokinesis - there are now two cells B DNA Replication C Chromosomes align