The english colonization of australia had a negative effect on a) the settlers. b) the aborigines. c) the english economy. d) the nation's literacy rate.

What are the answers for the following questions?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

Which statement best describes how chemical equations demonstrate conservation of mass?