Determine whether the statement is true or false and why. “There is an unbroken line, going from you, to your ancestors, back billions of years to the first person to exist on Earth.” A. False, it should read “There is an unbroken line, going from you, to your ancestors, back billions of years to the first life to exist on Earth.”
B. False, it should read “There is an unbroken line, going from you, to your ancestors, back millions of years to the first life to exist on Earth.”
C. True
D. False, it should read “There is a broken line, going from you, to your ancestors, back billions of years to the first humans to exist on Earth.”

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.