In this economy, community members typically use simple tools to plant and harvest crops. Food supplies are supplemented by hunting animals and gathering plant materials. Members trade with each other to obtain needed goods, as few people hold currency. Little economic growth occurs. What type of economy is being described?

Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system

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.

What is the correct order (starting from the surface) of warts layers